Iowa

Iowa Trail Running Calendar 2025-2026

Name: Mines Of Spain 100 - Dubuque, IA
Start: 2026-10-16
End: 2026-10-16
Location: Dubuque

Explore the best trail runs in Iowa for 2025-2026! Our updated list features 23 exciting races across the region. Find your next race in Iowa below and join the running community at these great events!

October 2026

Oct

Mines Of Spain 100 - Dubuque, IA

Dubuque, Iowa

Trail Run 100 km 100 mi

November 2026

Nov

Iowa Trail Run Series: Whiterock

Coon Rapids, Iowa

Trail Run 5 km 10 km Half Marathon 30 km

Nov

Stuffed Turkey Endurance Race

Granger, Iowa

Trail Run 10 mi 50 km 50 mi 100 mi