Super Marathon
Race Day Weather
Comfortable start, steady conditions
Runners will face a temperature rising from 55°F to 67°F, with a moderate humidity of 64% and a dew point of 48°F. Winds will be from the SW at 8 mph, with gusts up to 22 mph. Runners should maintain a steady pace throughout and stay hydrated as conditions are favorable.
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?
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° |