Famous Idaho Potato Marathon

Boise, ID, USA · May 15, 2027
partly-cloudy-day54°·75° high·Breezy·Dry
9
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Race Day Weather

partly-cloudy-day
54°at start
77° high
Breezy
Dry

Pleasant conditions, watch for headwinds

Runners will face a temperature rise from 54°F at the start to 68°F by the finish, with low humidity at 36%. A light tailwind will assist from miles 1-4, but headwinds will challenge runners from miles 6-11 and again from miles 19-24. It’s advisable to start conservatively and hydrate frequently, especially as temperatures increase.

Race day forecast available in 179 days
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Pace Calculator

Distance: 26.2mi
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Race Info

The Famous Idaho Potato Marathon is held each May on the Boise Greenbelt, a flat paved path along the Boise River. The marathon and the half marathon, 10K and 5K that run the same morning start and finish at the Morrison Center on the Boise State campus. The marathon is a Boston qualifier, and the YMCA of the Treasure Valley organizes the event. Source

FAQ

When is the 2027 Famous Idaho Potato Marathon?

The 2027 Famous Idaho Potato Marathon will be held on Saturday May 15, 2027.

Is the Famous Idaho Potato Marathon a Boston Marathon Qualifier?

Yes, the Famous Idaho Potato Marathon is an official Boston Marathon qualifier.

What is the time limit for the Famous Idaho Potato Marathon?

The time limit for the Famous Idaho Potato Marathon is 8 hours.

What will the weather be like for the 2027 Famous Idaho Potato Marathon?

The forecast calls for a high of 77°F and a low of 51°F with a 4% chance of rain.

Historical Weather

Based on 27 years of data
Avg Temp
72°F
L:52° H:72°
RunScore
8
Conditions
Rain Freq
7%
2 of 27 yrs
Wind10mph
Dew34°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults
2026
partly-cloudy-day
49°/62°-
7
2025
cloudy
51°/54°Light
7
2024
clear-day
43°/71°-
8
2023
clear-day
53°/77°-
8
2022
cloudy
51°/67°Light
8
2021
clear-night
62°/83°-
8
2020
partly-cloudy-day
72°/97°-
6
2019
clear-day
45°/63°-
9
2018
clear-day
53°/77°-
8
2017
partly-cloudy-day
52°/74°-
8
2016
cloudy
49°/58°-
8
2015
clear-day
66°/77°-
8
2014
clear-day
49°/76°-
8
2013
clear-day
46°/65°-
8
2012
clear-day
44°/71°-
8
2011
cloudy
64°/84°-
8
2010
clear-day
53°/77°-
8
2009
clear-day
45°/76°-
8
2009
clear-day
36°/56°-
6
2008
clear-day
56°/89°-
8
2007
clear-day
57°/78°-
8
2006
partly-cloudy-day
59°/74°-
8
2005
partly-cloudy-day
56°/73°-
8
2004
partly-cloudy-day
41°/56°-
8
2003
cloudy
56°/78°-
8
2002
clear-day
37°/62°-
8
2001
cloudy
53°/61°-
7