RunRace USA › Massachusetts › The Great River Challenge, Off-road Triathlon
The Great River Challenge, Off-road Triathlon
Northfield, Massachusetts · Saturday, October 3, 2026 · 16.5 Miles, 11.2 Miles
Official race page & registration ↗- Date
- Saturday, October 3, 2026
- Location
- Northfield, Massachusetts
- Distances
- 16.5 Miles, 11.2 Miles
- Entry fee
- from $50
Listing from the 2026 race calendar, refreshed nightly. Details can change: confirm date and entry on the official race page before travelling. Spot an error? Tell us here.
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See every race on the Massachusetts calendar, or use the Race Finder for maps and filters.