RunRace USA › South Dakota › Sundance to Spearfish Marathon
Sundance to Spearfish Marathon
Spearfish, South Dakota · Sunday, September 13, 2026 · Marathon
Official race page & registration ↗- Date
- Sunday, September 13, 2026
- Location
- Spearfish, South Dakota
- Distances
- Marathon
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.
Making a race weekend of it?
Stay near the start line in Spearfish: check in Sep 12, out Sep 14.
More races nearby
- Sep 12Black Hills Backyard UltraSpearfish, SD
- Sep 12Black Hills Rails to AlesHill City, SD
- Sep 12Center for Disabilities 2026 Run Walk & RollSioux Falls, SD
- Sep 12Rachel's RaceSioux Falls, SD
- Sep 16Black Hills Veterans March and MarathonDeadwood, SD
See every race on the South Dakota calendar, or use the Race Finder for maps and filters.