Mesa Falls Marathon

Ashton, ID, USA • July 19, 2025
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clear-day Clear conditions throughout the day.

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The Marathon course features a unique blend of running surfaces first 14 miles on blacktop. 3.2 miles of packed trails along Warm River, and 13.6 miles of pavement. Spectacular views of the Targhee National Forest, the Teton Mountains, Lower Mesa Falls on the Henry’s Fork of the Snake River, and Warm River. The course starts at an elevation of 6135 ft. and is generally downhill. There is one significant uphill climb from mile 17.1 to mile 19.9 with an elevation gain of 300 ft. in 2.8 miles. The race finishes at 5253 ft. for an overall course elevation loss of 882 ft. Aid stations are located at approximately 2-mile intervals beginning at mile 2. Source

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When is the 2025 Mesa Falls Marathon?

The 2025 Mesa Falls Marathon will be held on Saturday July 19, 2025.

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Historical Weather

RunScore
Run Score: 8
Temp
72°F
Min/Max
48°/72°F
Dew
41°F
Days of Rain
5/21
Wind
8mph
Tap a row for details.
YearLow / HighRainResults

Mesa Falls Marathon 2024 Weather History

Clear conditions throughout the day with rain in the morning and afternoon.

2024
partly-cloudy-night
59°/ 80°Light
Run Score: 8

Mesa Falls Marathon 2023 Weather History

Clear conditions throughout the day.

2023
partly-cloudy-day
51°/ 77°-
Run Score: 8

Mesa Falls Marathon 2022 Weather History

Clear conditions throughout the day.

2022
clear-day
56°/ 82°-
Run Score: 8

Mesa Falls Marathon 2021 Weather History

Clear conditions throughout the day.

2021
clear-night
41°/ 65°-
Run Score: 8

Mesa Falls Marathon 2020 Weather History

Partly cloudy throughout the day.

2020
partly-cloudy-night
48°/ 75°-
Run Score: 8

Mesa Falls Marathon 2019 Weather History

Clear conditions throughout the day.

2019
clear-night
49°/ 74°-
Run Score: 8

Mesa Falls Marathon 2018 Weather History

Clear conditions throughout the day.

2018
clear-night
45°/ 71°-
Run Score: 8

Mesa Falls Marathon 2017 Weather History

Clear conditions throughout the day.

2017
partly-cloudy-night
47°/ 75°-
Run Score: 8

Mesa Falls Marathon 2016 Weather History

Clear conditions throughout the day.

2016
clear-night
41°/ 71°-
Run Score: 8

Mesa Falls Marathon 2015 Weather History

Partly cloudy throughout the day.

2015
partly-cloudy-night
45°/ 62°-
Run Score: 9

Mesa Falls Marathon 2014 Weather History

Cloudy skies throughout the day with rain.

2014
rain
48°/ 53°Light
Run Score: 7

Mesa Falls Marathon 2013 Weather History

Partly cloudy throughout the day with rain.

2013
partly-cloudy-night
52°/ 69°Light
Run Score: 8

Mesa Falls Marathon 2012 Weather History

Clear conditions throughout the day.

2012
clear-night
39°/ 67°-
Run Score: 8

Mesa Falls Marathon 2011 Weather History

Clear conditions throughout the day.

2011
clear-night
54°/ 83°-
Run Score: 8

Mesa Falls Marathon 2010 Weather History

Partly cloudy throughout the day with rain.

2010
clear-night
50°/ 74°Light
Run Score: 8

Mesa Falls Marathon 2009 Weather History

Clear conditions throughout the day.

2009
clear-night
50°/ 80°-
Run Score: 8

Mesa Falls Marathon 2007 Weather History

Clear conditions throughout the day.

2007
clear-night
40°/ 75°-
Run Score: 8

Mesa Falls Marathon 2006 Weather History

Partly cloudy throughout the day with morning rain.

2006
cloudy
54°/ 60°Light
Run Score: 8

Mesa Falls Marathon 2005 Weather History

Clear conditions throughout the day.

2005
clear-night
43°/ 79°-
Run Score: 8

Mesa Falls Marathon 2004 Weather History

Clear conditions throughout the day.

2004
clear-night
38°/ 63°-
Run Score: 8

Mesa Falls Marathon 2003 Weather History

Clear conditions throughout the day.

2003
clear-night
53°/ 72°-
Run Score: 8
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