Super Marathon
Race Day Weather
Cool conditions, light rain risk
Runners will face temperatures starting at 50°F and rising to 60°F. With average humidity at 76% and a light breeze from the W, pacing adjustments may be necessary. They should consider hydration early and prepare for potential light rain, impacting footing.
Get forecast alerts for Super 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 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° |