Century Rides in the West

A 1700 kilometer unsupported bikepacking adventure from Anchorage to Deadhorse, considered the Last Frontier of North America.

A classic 100-mile self-guided summer solstice endurance ride through Anchorage, linking the Tony Knowles Coastal Trail, Chester Creek, the Campbell Creek Greenbelt (Moose Loop), and the Glenn Highway Trail under the midnight sun.

An epic, self-supported 100-mile gravel and mixed-surface endurance cycling corridor across the Denali Highway (AK-8) between Paxson and Cantwell, crossing Maclaren Pass and traversing remote subarctic tundra with views of the Alaska Range.

The Homer Epic is a 50 km or 100 km human-powered winter race in the Caribou Hills on some of the most scenic, marked winter trails you will find.

The ITI 150 is the gateway to the Iditarod Trail and is designed for those adventurers who want to experience what the Alaskan wilderness has to offer. This is no walk in the park. The ITI 150 is a true test of fortitude in the Alaskan wilderness. Participants travel the first 150 miles of the ITI route on bicycle, foot or skis, facing the same challenges as all other ITI competitors and ending at the base of the Alaska Range.

A scenic 62-mile (100 km) coastal road cycling metric century traversing the southern Kenai Peninsula along Cook Inlet and Kachemak Bay, linking Anchor Point, bluff viewpoints, and the Homer Spit. Maintained as a self-guided endurance corridor.

Alaska's premier ultra-distance road cycling race and RAAM qualifier traversing the Glenn and Richardson Highways through broad valleys and over Thompson Pass, featuring 400-mile out-and-back and 200-mile point-to-point solo and relay events.

The White Mountains 100 is a formidable journey through Alaska's rugged backcountry, traversing a variety of terrain from gentle ridges to steep descents, sweeping meadows, and frozen waterways.

Two-day desert ride traversing rolling Sonoran roads past Fountain Hills and McDowell Mountain Regional Park.

The Black Canyon Crusher is built for athletes ready to test their limits on one of Arizona’s most iconic singletrack routes.

A remote, scenic endurance challenge across historic terrain for cyclists of all levels, culminating in a vibrant community celebration at Chino Valley Community Park.

America's premier mass-participation cycling event and gran fondo, featuring 102-mile century, 62-mile metric century, and 32-mile routes circling the desert vistas and foothills of the Tucson valley to benefit charitable organizations.

El Tour de Zona is a three-day, fully-supported bicycle tour during the day and a fun festival at night visiting the towns of Sierra Vista, Bisbee and Tombstone.

Greater Arizona Bicycling Association spring classic across open, flat desert plains and agricultural valleys.

Annual road cycling metric century and endurance cycling event staged at WestWorld of Scottsdale, traversing the scenic desert corridors and rolling terrain of North Scottsdale, Rio Verde, and the McDowell Mountains.

Paved, vehicle-free urban century challenge entirely along the continuous Chuck Huckelberry Loop trail network.

Enjoy our beautiful weather and spectacular views as you ride through the Sonoran Desert. The 100, 63 and 34 mile routes start and finish at Desert Mountain Park in Queen Creek, AZ. The century loops south to the spectacular San Tan Mountains. Then all routes head north where the century and metric continue the ride through the beautiful Usery Mountain Reginal Park.

A classic 100-mile road endurance cycling loop connecting the red rock country of Sedona and the Village of Oak Creek with the Verde Valley, traversing State Route 179 (Red Rock Scenic Byway), Cornville, Page Springs, and Cottonwood. Formerly organized as the Sedona Century Bike Tour.

Annual gravel endurance cycling century and multi-day festival staged in the Arizona Borderlands. The signature 100-mile route traverses remote dirt roads across the Patagonia Mountains and San Rafael Valley to the border of Mexico and back.

Annual cycling event and fundraiser organized by the American Diabetes Association, staged from Goodyear Ballpark. Features a 62-mile Metric Century, 35-mile, and family fun routes touring the Estrella Mountain foothills and laps around the Phoenix Raceway.

This one-day community event is designed to appeal to every level of cyclist, walker, roller, and supporter of our organization. We offer three cycling routes and a walk & roll route to accommodate all levels of activity and accessibility.

A flat, fun, and fast bike ride through the pastoral scenery of Colusa and Sutter Counties with no hills, perfect for riders of all levels.

The pure-pavement gran fondo edition held alongside the iconic Belgian Waffle Ride California weekend in San Diego County. Features a challenging ~100-mile paved route covering rolling coastal foothills, punchy climbs, and scenic backroads without the off-road/dirt sectors of the standard BWR.

Annual spring century hosted in Bike City USA touring the flat, scenic farm roads and orchards of Yolo and Solano counties.

Premier fundraising tour following the Pacific Coastline and winding inland into Sonoma County wine country.

Enjoy breathtaking oceanfront views as you ride down historic Highway 101. Bike the Coast brings together first time riders, experienced groups and everything in between.

One of Southern California's toughest endurance road cycling challenges, climbing from the Redlands/Mentone valley floor into the San Bernardino Mountains to Onyx Summit at an elevation of 8,443 feet. The full four-pass century route covers approximately 114 miles with over 12,000 feet of total vertical gain.

Fresno's premier cycling event featuring the unique experience of riding on a completely closed freeway (CA-168) before continuing through the scenic Sierra foothills. Route options include the signature 100-mile century, metric century, and shorter recreational distances, finishing at Chukchansi Park.

Epic 8-day, 525-mile coastal tour down Highway 1 along dramatic cliffs, ocean vistas, and Big Sur.

Fully-supported cycling adventure along California's iconic Highway 1, pedaling along the Pacific Ocean, through wineries, harbors, seaside farms, redwood forests, and coastal towns.

Demanding wilderness climbing challenge deep in Stanislaus National Forest leading toward Cherry Lake.

A 100-mile cycling event with shorter routes available, featuring scenic views of the Peninsula Bay Area, a jaunt across Dumbarton Bridge, and a loop around Facebook/Meta campus.

Historic double century covering 200 miles across northern California valleys, lakes, and mountain passes.

This low-cost ride is intended as a last-chance double for California Triple Crown candidates and fans of the Grand Tour. It begins on PCH in Port Hueneme and takes the Grand Tour Lowland Route, switching to the Highland Route in Ojai.

A 103-mile ride with 14,000 feet of climbing and up to five Hors Catégorie alpine passes in the High Sierra.

Stunning, surreal ride across otherworldly salt flats and desert expanses below sea level.

A 65-mile gravel adventure across BLM land and Lassen National Forest, with volcanic terrain, ancient lava flows, quiet forested draws, and hardy plant life clinging to rock.

Davis Bike Club's beloved autumn classic looping through the rolling Capay Valley and orchard country.

The moderately challenging climbs begin along Highway 128 westbound as riders approach Lake Berryessa. Most of the climbing occurs before the descent into Wooden Valley and lunch stop at the Gordon Valley fire station, on a lightly traveled back road on the edge of Napa County. Return to Lake Solano via Pleasants Valley and Putah Creek Roads, then back to Davis.

Choose from 3 routes: 100, 60, or 35 miles. Enjoy the stunning landscapes, King / Queen of the mountain challenge, and bayfront after party.

California's classic Memorial Day weekend cycling festival held in the scenic Paso Robles wine country. Features multiple route options over four days, including a signature 100-mile century ride, metric century, gravel loops, and family casual rides along rolling oak-studded hills and vineyards.

The Grizzly Gravel & Century Charity rides offer scenic views of Redinger and Mammoth Pool lakes, exposed granite domes, and more. Gravel riders will enjoy a tranquil climb in the forests' shade, granite domes, and meadows.

The Grizzly Peak Century is a 100-mile and 100K gravel ride with various routes and rest stops, featuring scenic views and challenging terrain.

Experience the thrill of long-distance cycling through the picturesque landscapes of Indian Valley, North Arm, Genesee Valley, and Antelope Lake.

Experience beautiful coastal cycling and cool ocean breezes on this 100-mile route along Highway 1 flanked by mountains and scenic ocean vistas.

A 24- to 25-mile recreational road ride circling Bass Lake with moderate climbing and mountain views.

The Mammoth Gran Fondo is a 102-mile ride that takes place in the Eastern Sierra, with proceeds going to support the educational and athletic programming of the Mammoth Mountain Community Foundation.

The Davis Bike Club’s March Bicycle Madness event celebrates the return of longer days and spring weather and challenges you to ride as many miles as you can within the month!

A day out on the roads of Marin.

Ride around beautiful Lake Almanor and the surrounding mountains and forests.

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Phil's Cookie Fondo is a gran fondo event that showcases the great climbs, ocean air, and perfect weather of Los Angeles. The event features gourmet cookies on course, a post-ride meal by celebrity chefs, and a fully-supported route.

The 2026 Primavera was held on April 19, 2026, and the 2027 Primavera will be held on April 18, 2027.

Benefit bike ride from Oakland to Sacramento to raise money for public schools in Oakland and Alameda.

Named 'One of 9 American Centuries to Master' by Outside Magazine, this premier California Central Coast cycling event starts oceanfront at Chase Palm Park. The signature 100-mile course features over 9,000 feet of climbing, traversing Carpinteria and Montecito foothills before tackling the iconic, competitively timed 6.1-mile Gibraltar Road climb.

Cycle through scenic areas of San Diego on November 7th to support pancreatic cancer research in the 13th Annual Jim Krause Memorial Charity Cycling Ride the Point.

Flat, scenic routes for every rider with every mile supporting local children and families.

A classic Southern California endurance road cycling event starting from North County San Diego. Offers a challenging signature 100-mile century traversing the rolling foothills of Encinitas, San Marcos, and Ramona, including the scenic climbs of Elfin Forest, along with metric century and 33-mile route options.

An iconic Southern California cycling tradition through the Santa Ynez Valley, Santa Rita Hills, and coastal foothills of Santa Barbara County. Hosted by Planet Ultra, the event features fully supported 100-mile century, metric century, and half-century options limited to 1,000 riders.

Enjoy a 14, 37, or 61-mile scenic ride or criterium while raising money for local charities.

A challenging 100-mile road ride featuring views of Redinger and Mammoth Pool lakes, granite domes, Eagle Beak Peak, and Beasore Meadow.

A 64-mile gravel cycling adventure climbing gentle railroad grade fire roads up Central Camp Rd, through forested shade, granite domes, and Scenic Byway descents.

A 63-mile (100 km) road cycling route through the Sierra National Forest offering scenic lake views and mountain vistas.

A 40-mile gravel ride climbing Central Camp Rd into the shaded forest and scenic Sierra vistas.

A thrilling cycling experience set amidst the captivating coastal mountains and redwood forests of the San Francisco Bay Area.

Southern California's premier high-altitude cycling event held in the San Bernardino Mountains. Starting at over 6,750 feet of elevation, the ride features multiple road and gravel courses, highlighted by the Gran Fondo (approx. 100 miles) and the HC 107-mile climbing route with over 9,000 feet of vertical gain.

Enjoy the beauty of Sonoma County's sprawling wine region, rolling hills and views of nearby mountain ranges. With three route options—14 miles, 44 miles, and 72 miles—there’s something for riders of all experience levels.

The Tour de Fuzz has been described as a one-of-a-kind event and the “FUNNEST RIDE” in Northern California. It includes three scenic wine country ride options: 50k Enthusiast (34 miles), 100k Roadie (62 miles), and 100 Mile Commando Century (100 miles).

A ride through beautiful oak covered hills, horse ranches, old wooden barns, country estates, and lush vineyards. Climb challenging hills while enjoying well-stocked rest stops.

One of the largest cycling charity events in the United States, offering a signature 100-mile century ride through the Coachella Valley with views of the San Jacinto Mountains, along with 50-mile, 25-mile, and walking route options.

An annual summer cycling event presented by the Rotary Club of Tehachapi (and formerly associated with the Flash de Ride / FDR series), winding through the Tehachapi Valley, Cummings Valley, and oak-studded foothills of the Tehachapi Mountains. Offers century, metric century, and shorter scenic recreational road routes.

A 103-mile ride with 14,000 feet of climbing and up to five Hors Catégorie alpine passes in the High Sierra.

A grueling 200-mile ultra-endurance cycling route circumnavigating the White Mountain Range from Bishop, featuring an out-and-back ascent to Schulman Grove in the Ancient Bristlecone Pine Forest (10,100 ft) and climbing over Montgomery Pass. Formerly organized by NdZONE as part of the California Triple Crown.

Ride past vineyards and wineries, through redwoods and apple orchards, under shady broad-leaf forest, among wildflowers, and you’ll climb over hillsides dotted with eucalyptus, bay, and oak trees.

Annual costumed cycling endurance event in Crested Butte benefiting the Adaptive Sports Center. Participants ride laps crossing the town's historic bridges to log endurance mileage and raise funds for adaptive outdoor programs.

An extreme point-to-point 100-mile road cycling century and gran fondo from Denver's City Park to Winter Park Resort. Features three Category 1 climbs (Lookout Mountain, Squaw Pass/Juniper Pass, and Berthoud Pass) totaling 11,164 feet of climbing over the Continental Divide.

A week-long cycling event featuring iconic scenery and climbs, including Cottonwood Pass and Monarch Pass, with camping and support services.

Explore the diverse neighborhood streets, parks, bike lanes, and trails of Metro Denver while supporting cycling advocacy through our principal ride beneficiary Bicycle Colorado.

This road ride is graced with breathtaking scenery, gorgeous roads and three climbs over 10,000 feet.

This road ride is graced with breathtaking scenery, gorgeous roads and three climbs over 10,000 feet.

The Elevations Credit Union Buffalo Bicycle Classic is the University of Colorado Boulder’s biggest scholarship fundraising cycling event. The ride has 9 different courses for riders of all abilities, including the family-friendly Little Buff.

Join our beloved local ride, beginning in Telluride, Norwood, or Ridgway and finishing in Gateway, Colorado. Whether participants choose to ride 110, 103, or 73 miles, they will experience the full Colorado beauty and grandeur of high mountains to desert terrain.

An annual early-spring charity cycling event held in Colorado Springs benefiting St. Patrick Roman Catholic Church and local community outreach programs. Riders choose from distances including a full 100-mile century, metric century, and shorter scenic recreational road loops winding through El Paso County and the rolling high-plains terrain east of the Front Range.

Historic multi-day mountain endurance bicycle tour across the Colorado Rocky Mountains. Spanning 400+ miles with multiple century-distance mountain stages crossing Continental Divide passes such as Trail Ridge, Independence, Monarch, and Cottonwood Pass. Formerly organized by The Denver Post and Ventures Endurance.

A challenging road bike ride along one of Colorado’s most beautiful scenic highways, with 102 miles and +7500 ft elevation gain.

Premier backcountry endurance mountain bike race traversing the rugged granite outcrops, technical singletrack, and sagebrush ridges of Hartman Rocks. Serves as the primary trail fundraiser for Gunnison Trails.

A day of beautiful roads and gravel, big smiles and giving back. A celebration of cycling and the Steamboat community, including the surrounding towns of Oak Creek and Yampa.

Scenic autumn metric touring through Palisade wine country, fruit orchards, and along the Colorado River.

The Tour of the Moon exemplifies road cycling in the American West. It showcases the Colorado National Monument and its towering monoliths, sheer-walled red rock canyons, and panoramic views.

Join us for a cycling legend through the heart of Colorado—120 miles across three iconic Colorado mountain passes.

A classic high-altitude 100+ mile mixed-surface road and gravel endurance route circumnavigating the West Elk Wilderness between Gunnison and Crested Butte. Features dramatic views along the Black Canyon of the Gunnison rim and an alpine crossing over unpaved Kebler Pass (10,007 ft). Formerly organized by Gunnison Trails.

Hawaii's premier cycling event

Ride a car-free Kaiwi Coast, the backroads of Waimānalo, and up the beautiful windward coast.

The Honolulu Century Ride is a 25-to-100-mile ride along Oʻahu’s gorgeous South Shore and Windward Coast.

A premier 100-mile endurance road cycling event on the Island of Hawaii (the Big Island), traversing iconic volcanic landscapes, lava fields, and scenic coastline corridors with full aid station support.

An annual road cycling ride exploring the Garden Isle of Kauai, featuring routes from short family distances to full centuries along scenic coastal highways and lush mountain backdrops.

Scenic metric ride exploring the cooler elevation, eucalyptus groves, and farmland slopes of Upcountry Maui.

A premier charity cycling event featuring a 150-mile loop through the scenic Cabinet Mountains and lake valleys, with various road and gravel routes for all skill levels.

An annual organized late-summer road cycling ride along the Snake River, through the agricultural valleys, and past the foothills of eastern Idaho, offering distances of 25, 62 (metric century), and 100 miles, with proceeds benefiting local youth and community projects.

America's most beautiful gravel bike race. This ride has become a bucket-list experience for professional and amateur riders, alike.

A multi-day touring cycling route traversing scenic highways, river valleys, and mountain passes across Idaho. Formerly organized as an annual week-long, fully supported bicycle tour by the non-profit Ride Idaho / Idaho Pedestrian and Bicycle Alliance, the event has ceased organized operations and the touring corridors can now be ridden anytime as independent routes.

A cycling route touring the scenic Teton Valley, foothills, and farmland between Idaho and Wyoming with views of the Teton Range. Formerly operated as an organized gran fondo and century ride based out of Driggs, Idaho, it is not currently active as a sanctioned organized event with public registration and can be ridden anytime as an independent route.

A scenic point-to-point and out-and-back paved cycling route running 73 miles across the Idaho panhandle along the historic Union Pacific railroad corridor, from Mullan near the Montana border to Plummer near Washington. Cyclists commonly log a full century (100 miles) by combining trail segments along Lake Coeur d'Alene, the Chain Lakes, and the Silver Valley. Open to the public year-round with no registration required.

Challenging high-elevation gravel century traversing remote passes and ghost towns across the Pioneer Range.

A premier cycling event around Lake Tahoe, supporting The Leukemia & Lymphoma Society (LLS) and raising funds for blood cancer treatments and care.

Remote gravel century passing through Cathedral Gorge State Park and expansive Great Basin valleys.

Scenic ride exploring Carson Valley, Washoe Valley, and the Sierra foothills paired with local food stops.

The ride loops from Henderson and the Las Vegas Valley into scenic desert foothills.

Join riders from across the country for an unforgettable day of cycling, camaraderie and community at the Las Vegas Honor Ride, all in support of our nation’s injured veterans and first responders.

The race course offers fun terrain for both road and mountain bikers at all levels. Choose between tarmac or gravel as your surface to race the train on.

Challenging high-desert loop touring the rugged sandstone bluffs and scenic loop of Red Rock Canyon.

Legendary endurance challenge crossing the Loneliest Highway in America and ten rugged mountain passes.

Circumnavigation of Lake Tahoe with dramatic alpine views, Emerald Bay climbs, and an optional 100-mile loop.

Scenic desert century traversing the dramatic fiery red Aztec sandstone formations of Valley of Fire State Park. 108.8 Mile route. (Not an organized ride)

A 'Day of the Dead – Halloween, themed bicycling event for cyclists of all ages and skill levels. There is adventure for everyone.

A 3-Day Mountain Bike Stage Race & Adventure with stages in and around Santa Fe, Los Alamos, and Glorieta, highlighting a different side of the high desert.

Explore the northern Chihuahuan desert in southern New Mexico on this 6-day, 5-night gravel bike tour. The tour surfaces offer both less technical gravel and pavement riding across the beauty of southern New Mexico.

A scenic course that highlights the landscape of northern New Mexico, starting and finishing in downtown Santa Fe. Riders will pass through the Ortiz Mountains and the Galisteo basin.

Our Latest News Teams participating in America’s 2026 UCI men’s and women’s stage races Thirty-three teams have accepted invitations to the UCI men’s and women’s races at the 2026 Tour of the Gila presented by New Mexico True.

Scenic charity century winding past lush vineyards, rolling hazelnut groves, and historic wine country.

The Cascade Gravel is one of the most scenic and diverse gravel events in the country. Located in Sisters, Oregon the event will provide an amazing ride through the Central Oregon high desert and Cascade Mountain Range.

A fully supported cycling adventure through the breathtaking back roads of picturesque Columbia County in NW Oregon.

The Crater Lake Century is a benefit ride for The Klamath Trails Alliance, The Klamath-Lake Counties Food Bank, and the Klamath County Museums. The ride starts at the Fort Klamath Museum on Crater Lake Highway (Rte 62) and features a 100-mile route with breathtaking views of the surrounding Cascade mountains and Crater Lake.

Ride 45-100 miles through the foothills of the Cascade Range and Mount Hood National Forest on silky smooth gravel with constantly changing scenery.

A women-centric weekend of bikes, natural splendor and belonging. Every Body. Every Bike. Every Joyride .

Early-season classic touring through scenic farmland, hazelnut orchards, and river crossings of the Willamette Valley.

The Oregon Coast Gravel Epic is a challenging gravel ride along the Oregon Coast. The ride features a 100-mile route and is open to riders of all skill levels.

One big day in Cottage Grove will bring together cyclists of all skill levels and backgrounds to celebrate the biking community. On the third Saturday of May, cyclists will bike distances of 100 miles in the Gran Fondo, or 70 miles in the Medio Fondo.

Late-summer harvest century traversing rolling country roads, hop fields, and fruit orchards around the Mid-Willamette Valley.

The Pioneer Century offers great routes whether you seek a social ride or personal best.

Kick off your season in Pendelton, Oregon for the long route at Real West Gravel. The long route is 67.7 miles.

Ride, run or walk on vehicle-free days at Crater Lake National Park, with a safe space to enjoy the park on two wheels, one wheel, or by your own feet.

A celebration of cycling with a party, supporting the Rogue River Greenway Trail. Options for all levels of riders with excellent support, refreshments, and sag and mechanical support.