Pine Island-Gravel Odyssey
🏔️ Imperial Century (100 mi)⏱️ Metric Century (62 mi)⚡ Half Century (50 mi)
📍 Spearfish, SD
100 Mi
Century Course
📅 Jun 12, 2027
Event Date
$95 - $250
Registration
In-Person (Offline)
Event Format
🚴 Event Overview
Please read over all information regarding the race: Schedule of events, refund/transfer policy, support crew and other important information on our website at www.pineislandgravel.com. If you plan on camping in the City Park right next to the start/finish venue, make sure to make your reservation now to guarantee a spot.
Course Amenities & Highlights:
100MMetric AvailableHalf CenturyGravel
Regional Terrain & Profile: Black Hills granite peaks and pine forests, Badlands dramatic formations, and Missouri River plains
📍 Event Map & Location
👆 Tap or use 2 fingers to interact
Spearfish
119 S Canyon Street Spearfish, SD 57783
GPS: 44.482923, -103.860216
⚡ Event Specifications & Schedule
Verified logistical details, course specs, and event attributes for riders and participants.
| Dataset Population | 2027 Forward Calendar Active forward calendar entry for rider scheduling; isolated from the 2026 Census baseline count. Methodology → |
| Qualified Distances | 🏔️ Imperial Century (100 mi)⏱️ Metric Century (62 mi)⚡ Half Century (50 mi) |
| Event Type | Cycling Century |
| Sport | Road Cycling |
| Event Name | Pine Island-Gravel Odyssey |
| Event Status | Scheduled |
| Attendance | In-Person (Offline) |
| Start Date | 📅 Jun 12, 2027 |
| Street Address | 119 S Canyon Street |
| City / Locality | Spearfish |
| State / Region | SD |
| Postal / Zip | 57783 |
| GPS Coordinates | 44.482923, -103.860216 |
| Host / Organizer | Ridge Rider Racing LLC ↗ |
| Registration Fee | $95 - $250 |
| Registration Link | Official Registration ↗ |