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Trail Running calendar near Peosta 2026-2027

We have found 21 Trailruns within 80 miles of Peosta. See below where and when you can find the races.

Mines Of Spain 100 - Dubuque, IA

Dubuque - 10 mi from Peosta

Test your limits on the Mines of Spain 100 in Dubuque IA with 100 mile and 100 kilometer options on October 16, 2026. A roughly 20 mile loop reveals Mississippi River overlooks, prairies, hardwood forest and steep technical climbs.