Upcoming Marathon Events in Iowa, United States

FEB
14
2026
2026 Sylamore 50K/25K Trail Run
📍 Allison, United States
🏃‍♂️ Trail
📏 25 km, 50 km
MAY
2-3
2026
2026 Des Moines Women's Half Marathon
📍 Des Moines, United States
🏃‍♂️ Road
📏 5 km, 6.2 miles, 10 km, 13.1 miles