Tunnel Vision Marathon

North Bend, WA, USA · August 9, 2026
partly-cloudy-day56°·70° high·Light·Dry
8

Race Day Weather

partly-cloudy-day
56°at start
74° high
Light
Dry

Cool start, warming up

Runners will face a temperature rise from 55°F to 72°F, accompanied by average humidity at 69%. A light SW wind at 5 mph will provide minimal resistance, with gusts reaching 20 mph. Runners should start conservatively to adapt to the warming conditions and stay hydrated throughout the race.

Race day forecast available in 71 days
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Pace Calculator

Distance: 26.2mi
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Race Info

The Tunnel Vision Marathon offers a fast, point-to-point course through the scenic Pacific Northwest. Runners start at Hyak Sno-Park near Snoqualmie Pass, traverse the historic 2.4-mile Snoqualmie Tunnel, and descend approximately 1,000 feet over 26.2 miles on packed gravel trails. The route features stunning mountain views, waterfalls, and lush forests, culminating in a finish near North Bend. This course is renowned for its potential to set personal records and qualify for the Boston Marathon.

Area Map

Course Map

FAQ

When is the 2026 Tunnel Vision Marathon?

The 2026 Tunnel Vision Marathon will be held on Sunday August 9, 2026.

Is the Tunnel Vision Marathon a Boston Marathon Qualifier?

Yes, the Tunnel Vision Marathon is an official Boston Marathon qualifier.

What will the weather be like for the 2026 Tunnel Vision Marathon?

The forecast calls for a high of 78°F and a low of 55°F with a 9% chance of rain.

Historical Weather

Based on 9 years of data
Avg Temp
76°F
L:61° H:76°
RunScore
8
Conditions
Rain Freq
0%
0 of 9 yrs
Wind8mph
Dew56°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScore
2025
clear-day
64°/84°-
8
2024
cloudy
61°/69°-
9
2023
clear-day
65°/85°-
7
2022
clear-day
59°/76°-
8
2021
partly-cloudy-day
62°/78°-
8
2019
partly-cloudy-day
61°/73°-
8
2018
clear-day
60°/76°-
8
2017
partly-cloudy-day
57°/73°-
8
2016
cloudy
60°/71°-
8