Jack and Jills Downhill Marathon (Saturday)

North Bend, WA, USA • July 25, 2026
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Race Day Weather

partly-cloudy-day
60°
77° high
Light
Dry

Warming temps, light wind

Runners will face temperatures starting at 60°F and rising to 75°F, with average humidity at 64% and a dew point of 54°F. Light winds from the SW at 7 mph will provide a slight tailwind throughout. Due to the warming trend, runners should start conservatively and adjust their pace as temperatures rise.

Race day forecast available in 120 days
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Pace Calculator

Distance: 26.2mi
0:00:00
HH:MM:SS
Pace
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Weather Adj.
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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 iconic Snoqualmie Tunnel, the marathon features a gradual descent of approximately 1,300 feet over 26.2 miles, providing an ideal setting for personal bests and Boston Marathon qualifications. The course is predominantly shaded, with a smooth, hard-packed gravel surface that is gentle on the legs, enhancing the overall running experience. Source

Area Map

Course Map

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

The 2026 Jack and Jills Downhill Marathon (Saturday) will be held on Saturday July 25, 2026.

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

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

Historical Weather

Based on 3 years of data
Avg Temp
70°F
L:57° H:70°
RunScore
8
Conditions
Rain Freq
0%
0 of 3 yrs
Wind5mph
Dew51°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScore

2025 Jack and Jills Downhill Marathon (Saturday)

Partly cloudy throughout the day.

2025
cloudy
56°/64°-
9

2024 Jack and Jills Downhill Marathon (Saturday)

Partly cloudy throughout the day.

2024
clear-day
58°/74°-
8

2023 Jack and Jills Downhill Marathon (Saturday)

Clearing in the afternoon.

2023
partly-cloudy-day
57°/72°-
9
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