RunRace USA › South Dakota › Black Hills Backyard Ultra
Black Hills Backyard Ultra
Spearfish, South Dakota · Saturday, September 12, 2026 · Timed
Official race page & registration ↗- Date
- Saturday, September 12, 2026
- Location
- Spearfish, South Dakota
- Distances
- Timed
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.
More races nearby
- Sep 13Sundance to Spearfish MarathonSpearfish, 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.