Privacy PolicyTerms of ServiceContactAdd Your RaceAdvertiseArticles

Also from us: 🎸 Find The Concert — live music, every city.

© 2026 Find The Run. All rights reserved.

Upcoming Marathon Races Near Pennington County, SD

Sundance to Spearfish Marathon logo

Sundance to Spearfish Marathon

Spearfish, SD

Sunday, September 13th, 2026

Marathon
Fast
View details for race Sundance to Spearfish Marathon
Black Hills Veterans March and Marathon logo

Black Hills Veterans March and Marathon

Deadwood, SD

Wednesday, September 16th, 2026

10 Miles
Marathon
Trail
View details for race Black Hills Veterans March and Marathon
Run Crazy Horse logo

Run Crazy Horse

Crazy Horse, SD

Saturday, October 3rd, 2026

Half
5K
Marathon
View details for race Run Crazy Horse

Organize a race? Add it free — over 100,000 runners use Find The Run every month.

Add it freeFeature it

Explore more in Pennington County, SD

Jump straight to races by distance, month, or type.

Distance

5K10KHalf MarathonMarathon

Month

JulyAugustSeptember

Race type

TrailBoston QualifiersFast Courses

Nearby

Rapid CitySpearfishAll South Dakota races