Century Rides in Montana
The comprehensive 2026 directory of 100-mile centuries, metric centuries (62 miles), and endurance cycling tours across Montana.
Cycling in Montana: Terrain & Route Overview
Big Sky Country offers an epic, humbling stage for century cycling. In Montana, 100-mile routes unfold against monumental mountain backdrops, rushing trout rivers, and golden prairie grasslands. Iconic corridors around Glacier National Park, Flathead Lake, the Bitterroot Valley, and the Paradise Valley near Yellowstone challenge riders with high alpine elevations and long, breathtaking descents. The riding season is concentrated into the glorious summer months from late June through September, when long 16-hour days allow for relaxed pacing and full-day explorations. Cyclists should be prepared for sudden mountain weather changes and carry sufficient hydration and nutrition between remote towns. For riders seeking untamed wilderness, crisp mountain air, and dramatic grandeur, Montana is the ultimate century adventure.
Terrain Characteristics: Majestic Rocky Mountain passes, wide river valleys, and sweeping high-plains horizons.
Riding Season & Weather: June through September.
📍 Montana Century Rides Map
5 Plotted EventsGoing-to-the-Sun Road Century / Ride
JuneSpectacular high-alpine climbing challenge ascending to Logan Pass in Glacier National Park.
Gravel Rascal / Pioneer Mountains Gravel
SeptemberChallenging high-elevation gravel century traversing remote passes and ghost towns across the Pioneer Range.
Queen City Century
AugustTours the rolling foothills, Continental Divide vistas, and historic mining valleys around Helena.
Tour de Montana
JulyMulti-day mountain tour tackling iconic passes, big skies, and remote Rocky Mountain valleys.
Whitefish Trail Hootenanny / Gran Fondo
AugustScenic ride taking in dramatic views of the Whitefish Range, Glacier National Park peaks, and valley lakes.