Course
Races run a 25-mile loop of technical, rolling singletrack at Clinton Lake State Park in Lawrence, Kansas - four loops for the 100-mile, two for the 50-mile, one plus a 1.2-mile Nature Center out-and-back for the marathon. Aid stations sit at Lands End and West Park Road on each loop.
Key dates
- ★Race daySeptember 2027 · date to be announced
About
The Hawk Hundred, sponsored by the Lawrence Trail Hawks, has the option of a 100-mile, 75-mile, 50-mile, and Marathon trail race. The course covers a 25-mile loop through the technical rolling trails at Clinton State Park, Lawrence, KS. The Marathon runners will run 1.2 miles on the Nature Center Trail before starting the 25-mile loop.
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Konza 25K & 10K
Through the rare tallgrass of Konza Prairie
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Iron Will 100
Kansas's adaptive-friendly 100-mile trail ultra
A confirmed date shows its day; a provisional one shows only its month, because we won't claim a day we don't have. This page is rebuilt every night from the RunCalendar catalogue.