The 2025 event has concluded.

Tunnel Vision Marathon

North Bend, WA, USA • August 10, 2025

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Race Day Weather

clear-day
63°
86° high
Breezy
Dry

Comfortable temps, big temp swing

Starting at 63°F, heat will be a factor from the gun — go out conservative and stay on top of hydration. Temps will climb significantly to 86°F by later miles, so expect fading conditions as the race progresses. Light winds shouldn't be a major factor for pacing.

clear-night8
clear-day9
clear-day8
clear-day9
clear-day8
clear-day8
clear-day7
clear-day7
clear-day7
clear-day7
clear-day6
Pre-raceRace windowPost-race
Area Map

Course Map

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FAQ

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When is the 2025 Tunnel Vision Marathon?

The 2025 Tunnel Vision Marathon will be held on Sunday August 10, 2025.

Is the Tunnel Vision Marathon a Boston Marathon Qualifier?

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

Historical Weather

Based on 8 years of data
Avg Temp
75°F
L:60° H:75°
RunScore
8
Conditions
Rain Freq
0%
0 of 8 yrs
Wind8mph
Dew56°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScore

2024 Tunnel Vision Marathon

Partly cloudy throughout the day.

2024
cloudy
61°/69°-
9

2023 Tunnel Vision Marathon

Clear conditions throughout the day.

2023
clear-day
65°/85°-
7

2022 Tunnel Vision Marathon

Clear conditions throughout the day.

2022
clear-day
59°/76°-
8

2021 Tunnel Vision Marathon

Clearing in the afternoon.

2021
partly-cloudy-day
62°/78°-
8

2019 Tunnel Vision Marathon

Partly cloudy throughout the day.

2019
partly-cloudy-day
61°/73°-
8

2018 Tunnel Vision Marathon

Partly cloudy throughout the day.

2018
clear-day
60°/76°-
8

2017 Tunnel Vision Marathon

Partly cloudy throughout the day.

2017
partly-cloudy-day
57°/73°-
8

2016 Tunnel Vision Marathon

Partly cloudy throughout the day.

2016
cloudy
60°/71°-
8
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