Iowa
Iowa Obstacle Race Calendar 2025-2026
Explore the best obstacle run in Iowa for 2025-2026! Our updated list features 1 exciting races across the region. Find your next race in Iowa below and join the running community at these great events!
May 2026
Battle through mud and over daring obstacles at the Gladiator Assault Challenge, a weekend test of endurance, speed, strength and grit at Seven Oaks Recreation. Choose a full course, 5K, Junior/Parent run or Elite heat.