Tunnel Vision Marathon

North Bend, WA, USA · August 9, 2026

56°·70° high·Light·Dry

Weather

Race Day Weather

56°at start

74° high

Light

Dry

Warm afternoon, adjust pace accordingly

Runners will face a temperature rise from 55°F at the start to 72°F by race end, with average humidity at 69%. A light headwind at 5 mph will be present, with gusts up to 20 mph. To combat the warmth and humidity, runners should start conservatively and hydrate frequently.

Race day forecast available in 3 days

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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.

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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 5% chance of rain.

Historical Weather

Based on 9 years of data

Avg Temp

76°F

L:61° H:76°

RunScore

Conditions

Rain Freq

0 of 9 yrs

Wind8mph

Dew56°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

Year	Low / High	Rain	Dew Point
2025 Tunnel Vision Marathon Clear conditions throughout the day. 2025	64°/84°	-	57°
2024 Tunnel Vision Marathon Partly cloudy throughout the day. 2024	61°/69°	-	56°
2023 Tunnel Vision Marathon Clear conditions throughout the day. 2023	65°/85°	-	58°
2022 Tunnel Vision Marathon Clear conditions throughout the day. 2022	59°/76°	-	55°
2021 Tunnel Vision Marathon Clearing in the afternoon. 2021	62°/78°	-	59°
2019 Tunnel Vision Marathon Partly cloudy throughout the day. 2019	61°/73°	-	55°
2018 Tunnel Vision Marathon Partly cloudy throughout the day. 2018	60°/76°	-	56°
2017 Tunnel Vision Marathon Partly cloudy throughout the day. 2017	57°/73°	-	52°
2016 Tunnel Vision Marathon Partly cloudy throughout the day. 2016	60°/71°	-	54°

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