Utah · 50 Miler · 50K · 1/2 Marathon

Arches Ultra

Arches Ultra is a 50 Miler, 50K, 1/2 Marathon and 9K event held in Moab, Utah. Its next confirmed date is Saturday, January 30, 2027. About 199 runners take part across all distances.

Race day
January 30, 2027
Location
Moab, UT
Field size
~199 runners

Race details

Date
Saturday, January 30, 2027
Location
Moab, Utah
Distances
50 Miler, 50K, 1/2 Marathon, 9K
Field size
About 199 runners
Course
295 ft gain
Registration
ultrasignup.com
Official website
madmooseevents.com

Registration, course & weather

Registration status
Open
Start time
6:30 AM MST
Course profile — 50 Mile
Out-and-back course; Mostly trail, some road; 4524 ft gain, 4524 ft loss (estimated from third-party elevation data)
Course profile — 50K
Loop course; Mostly trail, some road; 2894 ft gain, 2894 ft loss (estimated from third-party elevation data)
Course profile — Half Marathon
Loop course; Mostly trail, some road; 873 ft gain, 873 ft loss (estimated from third-party elevation data)
Course profile — 9K
Loop course; Mostly trail, some road; 295 ft gain, 295 ft loss (estimated from third-party elevation data)
Typical race-day weather
about 30°F at the start, 64% humidity, 2 mph wind (based on the 2026 race day, measured near the city center rather than the exact start line; Open-Meteo, checked September 27, 2026)

About the Arches Ultra

Arches Ultra in Moab, UT.

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Arches Ultra: common questions

When is the Arches Ultra?
The next confirmed date is Saturday, January 30, 2027.
Where is the Arches Ultra held?
In Moab, Utah.
What distances does the Arches Ultra offer?
50 Miler, 50K, 1/2 Marathon and 9K.
How many people run the Arches Ultra?
About 199 runners across all of its distances. That figure is an estimate of the field size, not an entry cap.
How do I register for the Arches Ultra?
Registration is handled by the organiser at ultrasignup.com. Entry fees, caps and deadlines are set there.
Is registration open for the Arches Ultra?
Yes — registration is open.
What time does the Arches Ultra start?
6:30 AM MST.
What is race-day weather usually like at the Arches Ultra?
about 30°F at the start, 64% humidity, 2 mph wind (based on the 2026 race day, measured near the city center rather than the exact start line; Open-Meteo, checked September 27, 2026).