Wabash Trace Marathon
Race Day Weather
Warm start, warming through the race, moderate wind
Starting at 66°F, heat will be a factor from the gun — go out conservative and stay on top of hydration. Temperatures rising to 78°F through the course will gradually increase perceived effort in the second half. Moderate winds around 15mph may affect pacing on open sections of the course. Moderate humidity at 72% is worth noting for effort level, especially in later miles.
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Race Info
The Wabash Trace Nature Trail Marathon runs on the crushed-limestone Wabash Trace between Shenandoah and Imogene, Iowa. The marathon is an out-and-back from Shenandoah, and the half marathon starts in Imogene and finishes in Shenandoah. Starting with the 2026 edition, rebranded as the Wabash Trace Running Festival, the race adds a 5K, 10K and free kids run alongside the Boston-qualifying marathon and half; Endurance Sports Marketing of Des Moines now organizes the event, taking over from the Shenandoah Chamber and Industry Association.