IronHorse Marathon

Riceville, IA, USA · May 2, 2026

37°·42° high·Windy·Dry

Weather

Race Day Weather

37°at start

48° high

Windy

Dry

Cool temps, strong winds ahead

Runners will face temperatures starting at 37°F and peaking at 43°F, with average humidity at 82%. A strong wind from the NW at 21 mph, gusting to 36 mph, will create a headwind throughout the race. Runners should consider adjusting their pace and gear to accommodate the wind and cool conditions.

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Distance: 26.2mi

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Race Info

The IronHorse Races include a Full Marathon, Half Marathon, 10K and 5K Run. All are USATF Sanctioned. The Full Marathon, Half Marathon and 5K are USATF Certified. The Full Marathon takes place on the Wapsi-Great Western Line (WGWL) Trail located in Riceville, Iowa and the Shooting Star Trail in Minnesota. The Half Marathon, 10K and 5K take place on the WGWL Trail. The WGWL Trail has a Northern Branch and a Southern Branch. The races take place on the Rails-to-Trails recognized paved and concrete laid Northern Branch. The Iowan WGWL Trail is the first and official interstate trail connecting to Minnesota’s Shooting Star Trail. Source

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FAQ

When is the 2026 IronHorse Marathon?

The 2026 IronHorse Marathon will be held on Saturday May 2, 2026.

Is the IronHorse Marathon a Boston Marathon Qualifier?

Yes, the IronHorse Marathon is an official Boston Marathon qualifier.

What is the time limit for the IronHorse Marathon?

The time limit for the IronHorse Marathon is 6 hours.

What will the weather be like for the 2026 IronHorse Marathon?

The forecast calls for a high of 50°F and a low of 36°F with a 26% chance of rain. Check our detailed hourly forecast above for the best marathon race plan.