Trail Running Calendar Kansas 2025-2026

Tackle rugged trails at Clinton State Park in Lawrence with the Hawk Hundred, offering 100, 75, 50 and marathon options on a scenic 25 mile loop. Staffed aid stations and live timing help runners through technical terrain and overnight hour..

Run the 14th annual Konza 25K or 10K on September 13, 2026 at the scenic Konza Prairie Nature Trail in Manhattan Kansas. Choose your distance, enjoy prairie views, and support local fundraising as you race.

Iron Will 100 in Junction City KS offers 100 mile, 50 mile, 50K and 36 hour options on a flat, fast river trail with about 75% shade. Frequent aid stations, finisher buckles and a supportive out and back course make this a memorable ultra.

FlatRock is a trail run near Elk City Lake on Sep 26, 2026, offering 50K, 25K, 12K and 5K on single track through limestone bluffs and scenic vistas. Enjoy rustic trails, aid stations, and a packet pickup dinner the night before.

Run Hell Creek 100 at Wilson State Park, a rugged single track around Wilson Lake with sweeping views and technical terrain. Looped options from 10k to a brutal 140 mile Pure Hell let runners choose their challenge with staffed aid and clea..