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Black Hills 100, 50 Mile, 50K
A multi-day ultra trail running event in Sturgis, South Dakota, featuring 100-mile, 50-mile, and 50K distances. Part of the Uff Da Ultra Series.
A multi-day ultra trail running event in Sturgis, South Dakota, featuring 100-mile, 50-mile, and 50K distances. Part of the Uff Da Ultra Series.