Tecumseh Trail Marathon

Nashville, IN, USA · October 17, 2026
clear-day39°·54° high·Breezy·Dry
8
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Race Day Weather

clear-day
39°at start
54° high
Breezy
Dry

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.

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Pace Calculator

Distance: 26.2mi
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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.

FAQ

When is the 2026 Tecumseh Trail Marathon?

The 2026 Tecumseh Trail Marathon will be held on Saturday October 17, 2026.

What is the time limit for the Tecumseh Trail Marathon?

The time limit for the Tecumseh Trail Marathon is 10.25 hours.

What will the weather be like for the 2026 Tecumseh Trail Marathon?

The forecast calls for a high of 54°F and a low of 39°F with a 4% chance of rain.

Historical Weather

Based on 21 years of data
Avg Temp
53°F
L:41° H:56°
RunScore
7
Conditions
Rain Freq
33%
7 of 21 yrs
Wind9mph
Dew38°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults
2025
partly-cloudy-day
61°/81°Light
7
2024
clear-day
41°/71°-
8
2023
clear-day
46°/74°-
7
2022
clear-day
52°/78°-
7
2020
cloudy
46°/56°-
8
2019
rain
50°/62°Moderate
5
2018
partly-cloudy-day
43°/54°-
9
2017
cloudy
36°/39°-
7
2016
clear-day
64°/80°-
6
2015
cloudy
65°/73°Light
7
2014
partly-cloudy-day
57°/76°-
8
2014
cloudy
36°/45°Light
6
2012
cloudy
48°/64°-
8
2011
partly-cloudy-day
42°/58°-
8
2010
cloudy
30°/32°Light
6
2009
clear-day
14°/32°-
6
2008
cloudy
25°/33°Light
4
2007
partly-cloudy-day
26°/35°Light
5
2006
clear-day
21°/38°-
7
2004
clear-day
30°/53°-
6
2003
clear-day
30°/44°-
7