The 39th Annual Spearfish Canyon Half Marathon & 5K Run/Walk was held on Saturday, July 12, 2025. We had a record-breaking year with 576 registered participants from 33 states and Poland. Please consider joining us to celebrate our 40th race anniversary on July 11, 2026. Registrations will open in January.
This signature event is a fundraiser for Northern Hills Area CASA, a non-profit organization who promotes and protects the best interests of abused and neglected children in 8 counties of western South Dakota. We appreciate your support.
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