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Heartland - Cassoday, KS

Cassoday, United States • 10-12 Oct 2025

The Heartland event, taking place in Cassoday, KS from October 10-12, 2025, celebrates its 25th anniversary with a variety of ultra-distance races, including a 125-mile, 100-mile, 100K, 50-mile, marathon, and half marathon. The course features scenic backcountry gravel roads with minimal paved sections, showcasing the stunning Flint Hills prairie. Special awards, including custom finisher rings, will be presented to participants. The event emphasizes community involvement, with opportunities for runners, volunteers, and spectators to engage. With a focus on safety and preparedness for varying weather conditions, Heartland promises a memorable experience for all involved. Visit the organization's website for the most recent information.

United States Kansas Cassoday

Race information

Website Registration
125 mi
6000 m+
125 Miler
100 mi
6000 m+
100 Miler
100 km
Teter Rock 100k
100 km
100k
50 mi
50 Miler
26 mi
Marathon
13 mi
1/2 Marathon
Visit the organization's website for the most recent information.
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