Topo Trail Marathon
Race Day Weather
Cold start — layer up
Runners will start in chilly 33°F conditions — dress in layers for the corral and plan to shed early. Light winds shouldn't be a major factor for pacing. Moderate humidity at 72% is worth noting for effort level, especially in later miles.
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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.
Race weekend
FAQ
When is the 2026 Topo Trail Marathon?
What is the time limit for the Topo Trail Marathon?
What will the weather be like for the 2026 Topo Trail Marathon?
Historical Weather
Temperature History
Range of temperatures during race hours for each year.
Detailed History
| Year | Conditions | Low / High | Rain | Dew Point | Score |
|---|---|---|---|---|---|
2025 | 32°/42° | - | 32° | ||
2024 | 25°/31° | - | 13° | ||
2023 | 45°/48° | - | 43° |