Course map, elevation profile & surface
Fly the course
Follow the route over 3D terrain, mile by mile.
Race-day light
For a 2:40 finish (an estimate) · starting 7:00 AM Jan 31. Dark means the sun below civil twilight.
Climbs
biggest firstAid stations as published on the course file
| Aid station | Mile | km |
|---|---|---|
| A Bar M Aid Station | 4.6 | 7.3 |
| Start/Finish Line | 13.1 | 21.1 |
Badge colours match the markers on the map above — always confirm locations and cutoffs with the race organizer.
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Conditions typical race-day weather for Jan 31 at the start
Typical = the median of 2016–2025 for Jan 31 ±3 days at the start line; a wet day has 1 mm of rain or more. Historical weather from Open-Meteo.
Race almanac 1 year of this race
Past editions
On race day it reached 47°F at the start, with a low of 24°.
| Year | Start °F | Rain | Wind |
|---|---|---|---|
| 2026 Jan 31 | 47°/24° | dry | 4mph |
race-day weather from the Open-Meteo historical archive (ERA5) at the start line.
Reviews what runners who have been there say
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About this course
Arches Ultra — 2026 covers 13.1 mi (21.1 km) with 645 ft of elevation gain. That is about 49 ft per mile of climbing, and 632 ft of descent. The course tops out at 4,777 ft and bottoms out at 4,475 ft. There is 1 aid station on course; the longest stretch between aid is 8.5 mi. Race day is January 31, 2026, starting at 7:00 AM; the sun rises at 7:26 AM and sets at 5:40 PM. Typical race-day weather at the start: a high of 44°F and a low of 24°F, with a 11% chance of a wet day. The interactive map above shows the full route with its elevation profile and aid stations, built from the course's GPS file.
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Course history
- Oct 13, 2026Added to the catalog
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