Utah · 50K · Marathon · 1/2 Marathon

Arches Marathon

Arches Marathon is a 50K, marathon, 1/2 Marathon and 15K event held in Moab, Utah. Its next confirmed date is Saturday, October 3, 2026.

Race day
October 3, 2026
Location
Moab, UT

Race details

Date
Saturday, October 3, 2026
Location
Moab, Utah
Distances
50K, Marathon, 1/2 Marathon, 15K
Course
Marathon: ~2,644 ft gain / 2,600 ft loss (4,516-5,726 ft); 50K: ~2,979 ft gain/loss; Half: ~1,178 ft gain; 15K: ~745 ft gain. Trail course, high desert terrain, hilly.
Registration
ultrasignup.com
Official website
madmooseevents.com

About the Arches Marathon

The Arches Marathon & Half is a fall trail running event in Moab, Utah, run through the Behind the Rocks Wilderness Study Area. Distances from 15K to 50K wind along sandy double-track, jeep roads and desert meadow trail past Picture Frame Arch with views of the La Sal Mountains and Moab's red-rock canyon country. The point-of-loop course starts and finishes at the same remote desert location, with free participant camping on-site.

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Arches Marathon: common questions

When is the Arches Marathon?
The next confirmed date is Saturday, October 3, 2026.
Where is the Arches Marathon held?
In Moab, Utah.
What distances does the Arches Marathon offer?
50K, Marathon, 1/2 Marathon and 15K.
How do I register for the Arches Marathon?
Registration is handled by the organiser at ultrasignup.com. Entry fees, caps and deadlines are set there.
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