Jack and Jills Downhill Marathon (Sunday)
Race Day Weather
Comfortable temps, light winds
Runners will face temperatures rising from 54°F at the start to 73°F by finish, with average humidity at 65%. Winds will be light at 6 mph from the W, with occasional gusts up to 20 mph. Runners should maintain hydration and consider pacing conservatively as temperatures increase.
Pace Calculator
Get forecast alerts for Jack and Jills Downhill Marathon (Sunday)
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 Jack & Jill's Downhill Marathon in North Bend, Washington, offers runners a fast, net-downhill course along the scenic Palouse to Cascades State Park Trail. Starting near the Snoqualmie Tunnel, the 26.2-mile route features a gradual descent of approximately 1,300 feet, ideal for setting personal records or qualifying for the Boston Marathon. Runners traverse a smooth, hard-packed gravel trail, passing through the iconic Snoqualmie Tunnel and enjoying views of the Cascade Mountains and lush forests. The race is capped at 1,100 participants, with a 6:00 a.m. start and a 6.5-hour time limit, ensuring a well-supported and memorable experience.
