Free State Trail Marathon
Free State Trail Marathon race day weather
Warm start, rising heat challenge
Runners will face a temperature increase from 65°F at the start to 82°F by noon. With a sustained wind from the S at 19 mph, pacing should be adjusted conservatively to combat the heat. A humidity level of 54% suggests hydration will be crucial, especially as temperatures climb.
Pace Calculator
Enter a finish time to see what race day does to it.
Get forecast alerts for Free State Trail Marathon
We'll text or email you when the forecast shifts — so you can adjust gear, pacing, and strategy. Max one per day.
About the Free State Trail Marathon
The Free State Trail Run is a looped trail race held each October near Meriden and Ozawkie, Kansas, starting from the Delaware Trailhead of the Perry Lake mountain bike trail system. Runners repeat a 6.75-mile singletrack loop through hardwood forest with roughly 750 feet of climbing and descent per lap on rocky, technical terrain. Four distances share the same course and 8:00 AM start: a quarter marathon (one loop), half marathon (two loops), marathon (four loops), and 40-mile race (six loops).