Famous Idaho Potato Marathon

Boise, ID, USA • May 16, 2026
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partly-cloudy-day Partly cloudy throughout the day.

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The Treasure Valley YMCA is proud to bring you the 48th annual YMCA Famous Idaho Potato Marathon and Fun Runs presented by the Idaho Potato Commisson. All of our races take place on the flat and scenic Boise Greenbelt starting and finishing at the The Morrison Center. Source

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When is the 2026 Famous Idaho Potato Marathon?

The 2026 Famous Idaho Potato Marathon will be held on Saturday May 16, 2026.

Is the Famous Idaho Potato Marathon a Boston Marathon Qualfier?

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.

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Historical Weather & Results

RunScore
Run Score: 8
Temp
72°F
Min/Max
52°/72°F
Dew
35°F
Days of Rain
2/26
Wind
10mph
Tap a row for details.
YearLow / HighRain

Famous Idaho Potato Marathon 2025 Weather History

Partly cloudy throughout the day with rain.

2025
cloudy
51°/ 54°Light
Run Score: 7

Famous Idaho Potato Marathon 2024 Weather History

Clear conditions throughout the day.

2024
clear-day
43°/ 71°-
Run Score: 8

Famous Idaho Potato Marathon 2023 Weather History

Clear conditions throughout the day.

2023
clear-day
53°/ 77°-
Run Score: 8

Famous Idaho Potato Marathon 2022 Weather History

Partly cloudy throughout the day with morning rain.

2022
cloudy
51°/ 67°Light
Run Score: 8

Famous Idaho Potato Marathon 2021 Weather History

Clear conditions throughout the day.

2021
clear-night
62°/ 83°-
Run Score: 8

Famous Idaho Potato Marathon 2020 Weather History

Clear conditions throughout the day.

2020
partly-cloudy-day
72°/ 97°-
Run Score: 6

Famous Idaho Potato Marathon 2019 Weather History

Clearing in the afternoon.

2019
clear-day
45°/ 63°-
Run Score: 9

Famous Idaho Potato Marathon 2018 Weather History

Clear conditions throughout the day.

2018
clear-day
53°/ 77°-
Run Score: 8

Famous Idaho Potato Marathon 2017 Weather History

Partly cloudy throughout the day.

2017
partly-cloudy-day
52°/ 74°-
Run Score: 8

Famous Idaho Potato Marathon 2016 Weather History

Partly cloudy throughout the day with rain.

2016
cloudy
49°/ 58°-
Run Score: 8

Famous Idaho Potato Marathon 2015 Weather History

Clear conditions throughout the day.

2015
clear-day
66°/ 77°-
Run Score: 8

Famous Idaho Potato Marathon 2014 Weather History

Clear conditions throughout the day.

2014
clear-day
49°/ 76°-
Run Score: 8

Famous Idaho Potato Marathon 2013 Weather History

Partly cloudy throughout the day.

2013
clear-day
46°/ 65°-
Run Score: 8

Famous Idaho Potato Marathon 2012 Weather History

Clear conditions throughout the day.

2012
clear-day
44°/ 71°-
Run Score: 8

Famous Idaho Potato Marathon 2011 Weather History

Clearing in the afternoon with late afternoon rain.

2011
cloudy
64°/ 84°-
Run Score: 8

Famous Idaho Potato Marathon 2010 Weather History

Clear conditions throughout the day.

2010
clear-day
53°/ 77°-
Run Score: 8

Famous Idaho Potato Marathon 2009 Weather History

Clear conditions throughout the day.

2009
clear-day
45°/ 76°-
Run Score: 8

Famous Idaho Potato Marathon 2009 Weather History

Clear conditions throughout the day.

2009
clear-day
36°/ 56°-
Run Score: 6

Famous Idaho Potato Marathon 2008 Weather History

Clear conditions throughout the day.

2008
clear-day
56°/ 89°-
Run Score: 8

Famous Idaho Potato Marathon 2007 Weather History

Clear conditions throughout the day.

2007
clear-day
57°/ 78°-
Run Score: 8

Famous Idaho Potato Marathon 2006 Weather History

Partly cloudy throughout the day with rain clearing later.

2006
partly-cloudy-day
59°/ 74°-
Run Score: 8

Famous Idaho Potato Marathon 2005 Weather History

Clear conditions throughout the day.

2005
partly-cloudy-day
56°/ 73°-
Run Score: 8

Famous Idaho Potato Marathon 2004 Weather History

Partly cloudy throughout the day.

2004
partly-cloudy-day
41°/ 56°-
Run Score: 8

Famous Idaho Potato Marathon 2003 Weather History

Clear conditions throughout the day.

2003
cloudy
56°/ 78°-
Run Score: 8

Famous Idaho Potato Marathon 2002 Weather History

Clear conditions throughout the day.

2002
clear-day
37°/ 62°-
Run Score: 8

Famous Idaho Potato Marathon 2001 Weather History

Clearing in the afternoon.

2001
cloudy
53°/ 61°-
Run Score: 7
You Need an Account For That

Setting up a racecast.io account will allow you to start building a reputation in the community. Over time you'll be able to rate races, join the discussion, and post in the community.

Right now we are invite only, you can get on the waitlist by entering your email below:

OR
You Need an Account For That

Setting up a racecast.io account will allow you to start building a reputation in the community. Over time you'll be able to rate races, join the discussion, and post in the community.

Right now we are invite only, you can get on the waitlist by entering your email below:

OR