Jack and Jills Downhill Marathon (Sunday)

North Bend, WA, USAJuly 26, 2026
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Race Day Weather

partly-cloudy-day
60°
78° high
Light
Dry

Warming trend, steady conditions

Runners will face a temperature rise from 60°F at the start to a peak of 76°F. Winds will be light at 7 mph from the WSW, with gusts up to 20 mph. With humidity at 64%, it’s advisable to start conservatively and maintain hydration throughout the race.

Race day forecast available in 121 days
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Pace Calculator

Distance: 26.2mi
0:00:00
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Weather Adj.
Common Goals:

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. Source

Area Map

Course Map

FAQ

When is the 2026 Jack and Jills Downhill Marathon (Sunday)?

The 2026 Jack and Jills Downhill Marathon (Sunday) will be held on Sunday July 26, 2026.

Is the Jack and Jills Downhill Marathon (Sunday) a Boston Marathon Qualifier?

Yes, the Jack and Jills Downhill Marathon (Sunday) is an official Boston Marathon qualifier.

Historical Weather

Based on 3 years of data
Avg Temp
69°F
L:58° H:69°
RunScore
9
Conditions
Rain Freq
0%
0 of 3 yrs
Wind7mph
Dew52°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScore
2025
partly-cloudy-day
57°/70°-
9
2024
cloudy
58°/67°-
9
2023
cloudy
60°/70°-
9