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Arches Ultra
81km8150km5021km219km9

Arches Ultra 50k

50.0km·880m+
January 30, 07:30 AM
Moab,
United States
source

Race Pace Calculator · GPX Analyzer · Trail Finder

Other races: United States

  • Black Canyon Ultras · Black Canyon Ultras 50KFebruary 14, 2027 · 52.0km · 611m+
  • Moab Trail Marathon · MarathonNovember 7, 2026 · 42.2km · 1067m+
  • HOKA Pacific Trails California by UTMB · Pacific Trails 50KNovember 14, 2026 · 51.0km · 1550m+
  • Behind the Rocks Ultra · Behind the Rocks Ultra 50kApril 3, 2027 · 50.0km · 1168m+
  • Dead Horse Ultra · Dead Horse 50KNovember 14, 2026 · 50.0km · 855m+
  • Behind the Rocks Ultra · Behind the Rocks Ultra 30kApril 3, 2027 · 30.0km · 515m+

Read

  • How to Taper for a Marathon, Half Marathon or Ultra
  • Types of Runs and What Each Workout Actually Trains
  • Hill Training for Trail Runners: Train the Descents

Full calendar: United States50K trail race calendar

Arches Ultra 50k · Race profile

Distance
50.0km
Gain
880m+
FlatKM
56.4
Max
1480m
Min
1320m

About Arches Ultra 50k

Arches Ultra 50k is the 50.0km ultra trail at Arches Ultra 2027 (Moab, United States). The race starts on January 30, 2027 at 07:30 AM.

Course

The course climbs 880m+. With 18m/km of climbing, the course is predominantly runnable. By gradient, 17% of the distance is uphill, 20% downhill and 64% flat. Surface: 68% trail, 23% smooth, and 9% road. Flat-equivalent effort: 56.4 FlatKM.

Poles

Poles bring little benefit here: only about 0.4km of pole-friendly terrain.

Quad damage

There is too little runnable descent to damage the quads: plan the race around climbing and fuelling.

Weather

On race day, start temperatures have historically ranged from -7°C to 4°C, with around 7°C at the highest point; the chance of precipitation is about 20%.

This page has a pacing and nutrition planner, a gradient matrix, an interactive elevation profile and historical weather for Arches Ultra 50k.

Other distances of Arches Ultra 2027Arches Ultra 50 Mile (81.0km)·Arches Ultra Half Marathon (21.0km)·Arches Ultra 9k (9.0km)

Other editions of Arches Ultra 50k2026

Official websitewww.madmooseevents.com/arches-ultra