Race day — the 2026 Jackson Hole Half Marathon is underway.

Jackson Hole Half Marathon

Race day
Race day·
clear-day51°·62° high·Windy·Dry
9
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Race Day Weather

clear-day
51°at start
67° high
Windy
Dry
Your goal
0:00:00

Comfortable temps, big temp swing, moderate wind

Mild 51°F temps at gun time mean comfortable early miles without overheating risk. Temps will climb significantly to 67°F by later miles, so expect fading conditions as the race progresses. Moderate winds around 18mph may affect pacing on open sections of the course.

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Pace Calculator

Distance: 13.1mi
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Race Plan

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True Effort pacing, weather-adjusted mile splits, fueling timeline with aid stations, packing checklist, carb tracker, spectator guide — all personalized to your goal and race-day conditions.

Race Conditions
Weather Splits
Nutrition
Gear & Packing
T-Minus
Carb Tracker
Spectator Guide
Race Band

Race Info

The Hole Half Marathon starts at the Presbyterian Church of Jackson Hole and joins the community pathway system along Highway 22, crossing the Snake River around mile 3.5. It follows the same Stilson-to-Wilson and Centennial Pathway segments the marathon uses over its second half, finishing at the elk antler arch in Teton Village at the base of the Teton Range. The course runs entirely above 6,000 feet elevation.

Race weekend

Saturday, September 26
7:30 AMMarathon (26.2 mi)
9:00 AMHalf Marathon (13.1 mi)
10:00 AMQuarter Marathon (6.6 mi)
Area Map

Course Map

FAQ

When is the 2026 Jackson Hole Half Marathon?

The 2026 Jackson Hole Half Marathon will be held on Saturday September 26, 2026.

What is the time limit for the Jackson Hole Half Marathon?

The time limit for the Jackson Hole Half Marathon is 5.25 hours.

What will the weather be like for the 2026 Jackson Hole Half Marathon?

The forecast calls for a high of 67°F and a low of 44°F with a 6% chance of rain. Check our detailed hourly forecast above for the best half marathon race plan.

Historical Weather

Based on 14 years of data
Avg Temp
52°F
L:46° H:57°
RunScore
10
Conditions
Rain Freq
14%
2 of 14 yrs
Wind4mph
Dew36°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults
2025
clear-day
40°/54°-
10
2024
clear-day
41°/56°-
10
2023
partly-cloudy-day
46°/49°-
10
2022
clear-day
41°/52°-
10
2021
clear-day
41°/55°-
10
2020
partly-cloudy-day
45°/50°Light
10
2018
clear-day
47°/59°-
10
2017
clear-day
52°/65°-
9
2016
clear-day
53°/61°-
9
2015
rain
50°/53°Light
9
2014
clear-day
55°/68°-
8
2013
clear-day
45°/54°-
10
2012
clear-day
48°/57°-
10
2011
clear-day
44°/58°-
10