The 2026 Arches Marathon has concluded.Share your finish

Arches Marathon

Race complete
Moab, UT, USA · October 3, 2026·
clear-day53°·72° high·Calm·Dry
7
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Race Day Weather

clear-day
53°at start
83° high
Breezy
Dry
Your goal
0:00:00

Comfortable temps, big temp swing

Mild 53°F temps at gun time mean comfortable early miles without overheating risk. Temps will climb significantly to 83°F by later miles, so expect fading conditions as the race progresses. Light winds shouldn't be a major factor for pacing.

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Pace Calculator

26.2mi
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Race Plan

Get your personalized Arches Marathon race plan

A mile-by-mile breakdown of where your time goes, weather-adjusted splits, fueling timeline with aid stations, packing checklist, carb tracker, spectator guide, all built around your goal and race-day conditions.

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

Race Info

The Arches Marathon starts and finishes at the Behind the Rocks Trail south of Moab, Utah, and covers 26.2 miles of sandy double track, jeep road and desert meadow trail. The course loops out to Picture Frame Arch and passes through the Pit aid station twice, with long open stretches between stations and views of the La Sal Mountains from the first climb. It shares its early miles and 7:00 AM gun with the 50K.

Race weekend

Saturday, October 3
7:00 AMMarathon (26.2 mi)
7:00 AM50K (31.1 mi)8:00 AMHalf Marathon (13.1 mi)8:30 AM15K (9.3 mi)

FAQ

When is the 2026 Arches Marathon?

The 2026 Arches Marathon will be held on Saturday October 3, 2026.

What is the time limit for the Arches Marathon?

The time limit for the Arches Marathon is 8.5 hours.

What will the weather be like for the 2026 Arches Marathon?

The forecast calls for a high of 83°F and a low of 53°F with a 0% chance of rain. Check our detailed hourly forecast above for the best marathon race plan.

Historical Weather

Based on 10 years of data
Avg Temp
56°F
L:49° H:64°
RunScore
8
Conditions
Rain Freq
0%
0 of 10 yrs
Wind8mph
Dew28°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults
2026
clear-night
53°/72°-
7
2025
partly-cloudy-night
59°/70°-
7
2024
clear-night
62°/78°-
7
2023
clear-night
44°/67°-
8
2022
clear-night
53°/67°-
8
2021
clear-night
49°/58°-
9
2020
clear-night
61°/73°-
7
2019
clear-night
30°/51°-
10
2018
cloudy
42°/48°-
9
2017
clear-night
36°/51°-
10