Topo Trail Marathon

Cincinnati, OH, USA · December 6, 2026

33°·40° high·Light·Dry

Weather

Race Day Weather

33°at start

40° high

Light

Dry

Chilly start, mild finish

Runners will face temperatures rising from 32°F at the start to 40°F by the end, with average humidity at 71%. Winds from the WSW at 8 mph will contribute to a cooling effect. Given the potential for light rain, runners should consider gear for moisture and adjust pacing for the chilly conditions.

Race day forecast available in 118 days

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Race Info

The Topo Trail Marathon will be held on the East Fork State Park mountain bike trails. There will be a 6.55 mile (Quarter) race, a 13.1 mile (Half) race, and a 26.2 mile (Full) race, something for everyone! The course will be a 6.55 mile loop, 100% on singletrack. 1 lap for the Quarter, 2 laps for the Half, and 4 laps for the Full. Waterstops at mile 2, mile 4.5, and mile 6.55.

The waterstop at the start/finish will be fully stocked with water, Gatorade, bananas, and salty snacks. All other aid stations will have water and Gatorade only. Source

Website

Course Map

FAQ

When is the 2026 Topo Trail Marathon?

The 2026 Topo Trail Marathon will be held on Sunday December 6, 2026.

What is the time limit for the Topo Trail Marathon?

The time limit for the Topo Trail Marathon is 8 hours.

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

The forecast calls for a high of 47°F and a low of 33°F with a 11% chance of rain.

Historical Weather

Based on 3 years of data

Avg Temp

39°F

L:34° H:42°

RunScore

Conditions

Rain Freq

0 of 3 yrs

Wind12mph

Dew27°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

Year	Low / High	Rain	Dew Point
2025 Topo Trail Marathon Partly cloudy throughout the day. 2025	32°/44°	-	33°
2024 Topo Trail Marathon Partly cloudy throughout the day. 2024	25°/33°	-	13°
2023 Topo Trail Marathon Cloudy skies throughout the day. 2023	45°/49°	-	40°

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