Tunnel Vision Marathon

North Bend, WA, USA · August 9, 2026

63°·75° high·Breezy·Dry

Weather

Race Day Weather

63°at start

78° high

Breezy

Dry

Warm day, moderate humidity

Runners will face temperatures ranging from 61°F to 77°F, with humidity averaging 66%. Winds will be light at 8 mph from the WSW, gusting up to 22 mph. Given the warmth and humidity, it’s advisable for runners to pace conservatively and stay hydrated throughout the race.

Race day forecast available in 104 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 61°F with a 0% 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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