Tecumseh Trail Marathon
Race Day Weather
Cool morning, gradual warming
Runners will face a starting temperature of 41°F, gradually rising to 56°F by the finish. Winds will be moderate, peaking at 12 mph from the NW, with headwinds during critical stretches, particularly from miles 4-6 and 25-27. Runners should conserve energy through the hilly terrain early on, adjusting pace as needed, especially for the climbs and descents. With humidity at 59%, hydration should be prioritized throughout the race.
Pace Calculator
Get forecast alerts for Tecumseh Trail Marathon
We'll text or email you when the forecast shifts — so you can adjust gear, pacing, and strategy. Max one per day.
Race Info
The Tecumseh Trail Marathon runs through Yellowwood State Forest in Brown County, in south-central Indiana, on a mix of narrow forest trail, wide fire road, gravel, dirt, and short paved sections. The course has about 3,500 feet of total elevation gain. It runs in mid-to-late October, during peak fall foliage in the area. Aid stations are spaced every 2-3 miles along the route.