Green River Marathon

Kent, WA, USAJune 7, 2025

partly-cloudy-day Partly cloudy throughout the day.

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Area Map

Course Maps

FAQ

When is the 2025 Green River Marathon?

The 2025 Green River Marathon will be held on Saturday June 7, 2025.

Is the Green River Marathon a Boston Marathon Qualfier?

Yes, the Green River Marathon is an official Boston Marathon qualifier.

What is the time limit for the Green River Marathon?

The time limit for the Green River Marathon is 6 hours.

Community

Historical Weather

RunScore
Run Score: 8
Temp
68°F
Min/Max
57°/68°F
Dew
48°F
Days of Rain
2/17
Wind
10mph
Tap a row for details.
YearConditionsLow / HighRainRunScore
2024
cloudy
55°/ 62°-
Run Score: 9
2023
clear-day
55°/ 70°-
Run Score: 9
2022
partly-cloudy-day
58°/ 68°-
Run Score: 9
2021
cloudy
55°/ 64°-
Run Score: 7
2020
partly-cloudy-day
54°/ 61°-
Run Score: 8
2017
cloudy
57°/ 63°-
Run Score: 9
2016
clear-day
67°/ 80°-
Run Score: 7
2015
partly-cloudy-day
64°/ 80°-
Run Score: 8
2014
partly-cloudy-day
57°/ 70°-
Run Score: 9
2013
cloudy
56°/ 69°-
Run Score: 9
2012
cloudy
54°/ 65°Light
Run Score: 8
2011
clear-day
56°/ 74°-
Run Score: 8
2010
partly-cloudy-day
54°/ 66°Light
Run Score: 8
2009
cloudy
57°/ 61°-
Run Score: 9
2008
cloudy
49°/ 56°-
Run Score: 9
2007
partly-cloudy-day
62°/ 77°-
Run Score: 8
2006
partly-cloudy-day
57°/ 68°-
Run Score: 9