Hell Creek Half & 50K

Sylvan Grove, United States • 29 Aug 2026

The Hell Creek Half & 50K will take place in Sylvan Grove on Saturday 29 August 2026. You can run between 13 and 50 kilometers. Visit the organization's website for the most recent information.

Race information

50 km
Hell Creek 50k
13 mi
Hell Creek Half Marathon
Visit the organization's website for the most recent information.
Trail runs nearby

Hell Creek 100 is an Ultraverse Supplements endurance event held in Sylvan Grove, Kansas, with the start/finish at the Switchgrass trail head in Wilson State Park. The weekend offers Pure Hell 140, Hell Creek 100, 100K, and 20 Mile, with the 100-miler delivering the elevation gain (10,120 ft). The r..

Location: Wilson State Park (Hell Creek area) outside Dorrance, KS, with start/finish in the Switchgrass Mountain Bike Trail parking lot. The course begins with 3/4 mile of pavement before switching to 100% single-track along Wilson Lake, touted as Kansas’ clearest lake, and the Switchgrass Trail, r..