🇺🇸 Northeast • Massachusetts • MA
🗓 📅 Sep 13, 2026 (7:00 AM – 5:00 PM)
Scheduled
📊 2026 Census Baseline
The Flattest Century in the East
🏔️ Imperial Century (100 mi)⏱️ Metric Century (62 mi)🗺️ RWGPS Map
📍 Horseneck Beach State Reservation • Horseneck Beach State Reservation, Westport, MA
100 Mi
Century Course
📅 Sep 13, 2026 (7:00 AM – 5:00 PM)
Event Date
$0
Registration
In-Person (Offline)
Event Format
🚴 Event Overview
This is a NBW member-only event - pre-registration required - Commemorative t-shirt - 39-, 60-, 78- and 100-mile course options - Full ride and rest stop support - Post-ride food, drink, and everything the beach has to offer.
Course Amenities & Highlights:
AlpineMetric Available100M
Regional Terrain & Profile: Cape Cod seaside dunes, historic colonial woodlands, and steep Berkshire mountain passes
🗺️ Interactive Route Map & Elevation Profile (Ride with GPS)
Verified GPS Route & Elevation TelemetryScrub along the interactive elevation graph below to inspect climb gradients, mile markers, and course topography, or export the GPS track directly to your cycling computer.
📍 Event Map & Location
👆 Tap or use 2 fingers to interact
Horseneck Beach State Reservation
Horseneck Beach State Reservation, Westport, MA
GPS: 44.6789, -76.3982
⚡ Event Specifications & Schedule
Verified logistical details, course specs, and event attributes for riders and participants.
| Dataset Population | 2026 Verified Census Part of the official 2026 empirical census baseline (405 events). Census Methodology → |
| Qualified Distances | 🏔️ Imperial Century (100 mi)⏱️ Metric Century (62 mi)🗺️ RWGPS Map |
| Event Type | Cycling Century |
| Sport | Road Cycling |
| Event Name | The Flattest Century in the East |
| Event Status | Scheduled |
| Attendance | In-Person (Offline) |
| Start Date | 📅 Sep 13, 2026 (7:00 AM – 5:00 PM) |
| RWGPS Routes | |
| End Date | 2026-09-13T17:00:00 |
| Starting Venue | Horseneck Beach State Reservation |
| City / Locality | Horseneck Beach State Reservation, Westport |
| State / Region | MA |
| GPS Coordinates | 44.6789, -76.3982 |
| Host / Organizer | Narragansett Bay Wheelmen ↗ |
| Registration Fee | $0 |
| Registration Link | Official Registration ↗ |
| Event Media | View Image / Banner ↗ |