Super Marathon
Race Day Weather
Warm up, pacing key
Runners will face a temperature rise from 57°F to 78°F, with average humidity at 55% and a dew point of 51°F. A steady wind from the SSW at 13 mph will provide some cooling, but adjustments in pace are essential as temperatures climb. Hydration strategies should be prioritized, especially in the latter stages.
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Race Info
The marathon course is one of the top 20 Boston Qualifier Courses in the country with a BQ rate over 34%! Enjoy 26.2 miles of scenic downhill with a gorgeous view of the Cascade Mountains as you glide down the gravel trail on this point-to-point course.
These races are the ONLY courses of their kind that feature jaw-dropping views as you run along Keechelus Lake. With up to 1500’ of gradual net downhill, we assure you that you will “find your super fast” on the way to a speedy time, PR, or BQ! Source
FAQ
When is the 2026 Super Marathon?
Is the Super Marathon a Boston Marathon Qualifier?
What is the time limit for the Super Marathon?
What will the weather be like for the 2026 Super 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 |  | 51°/55° | Light | 51° | |
2024 | | 59°/71° | - | 46° | |
2023 |  | 53°/57° | Light | 49° | |
2022 | | 67°/84° | - | 52° | |
2021 | | 75°/95° | - | 64° | |
2019 | | 58°/76° | - | 51° | |
2018 | | 58°/65° | - | 52° | |
2017 | | 51°/62° | - | 46° |