Jack and Jills Downhill Marathon (Sunday)

North Bend, WA, USA · July 25, 2027
partly-cloudy-day54°·71° high·Light·Dry
8
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Race Day Weather

partly-cloudy-day
54°at start
74° high
Light
Dry

Warm ascent, headwinds challenge later

Runners will face a temperature rise from 54°F at the start to 72°F by the finish, with average humidity at 67%. A light crosswind at the beginning will shift to a headwind from miles 14 to 24, making pacing adjustments crucial during this stretch. It is advisable to start conservatively given the heat and manage hydration carefully, especially on the rolling terrain.

Race day forecast available in 314 days
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Pace Calculator

Distance: 26.2mi
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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.

FAQ

When is the 2027 Jack and Jills Downhill Marathon (Sunday)?

The 2027 Jack and Jills Downhill Marathon (Sunday) will be held on Sunday July 25, 2027.

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.

What is the time limit for the Jack and Jills Downhill Marathon (Sunday)?

The time limit for the Jack and Jills Downhill Marathon (Sunday) is 6.5 hours.

What will the weather be like for the 2027 Jack and Jills Downhill Marathon (Sunday)?

The forecast calls for a high of 78°F and a low of 54°F with a 3% chance of rain.

Historical Weather

Based on 4 years of data
Avg Temp
68°F
L:59° H:68°
RunScore
8
Conditions
Rain Freq
25%
1 of 4 yrs
Wind7mph
Dew52°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults
2026
cloudy
62°/70°Light
9
2025
partly-cloudy-day
57°/68°-
9
2024
cloudy
58°/65°-
9
2023
cloudy
60°/69°-
9