Course map, elevation profile & surface
Fly the course
Follow the route over 3D terrain, mile by mile.
Race-day light
For a 12:30 finish (an estimate) · starting 7:00 AM Apr 10. Dark means the sun below civil twilight.
Climbs
6 climbs · 3,599 ft totalbiggest firstAid stations as published on the course file
| Aid station | Mile | km |
|---|---|---|
| A Wire Mesa Aid 1&2 Mile 8, 15.3 | 15.3 | 24.7 |
| A Mondo Z Aid Mile 23, 34.6, 55 | 22.9 | 36.8 |
| A Crazy Jug Point | 27.7 | 44.6 |
| A Gooseberry Aid 30.8 | 30.7 | 49.4 |
| A Virgin Desert Aid Mile 42.9 | 42.7 | 68.7 |
| A Virgin Dam Aid Mile 44.6 | 44.5 | 71.7 |
| A Water Monster Mile 49 | 49.0 | 78.8 |
| Ruby Rider Start/Finish | 60.2 | 97.0 |
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 Apr 10 at the start
Typical = the median of 2016–2025 for Apr 10 ±3 days at the start line; a wet day has 1 mm of rain or more. Historical weather from Open-Meteo.
Race almanac the sky on race day
Next race day Sat, Apr 10, 2027 · 7:00 AM start
First and last light are civil twilight, the sun 6° below the horizon. The moon is lit as at midnight after the start; headlamp hours count a typical finish from the start while the sun is below civil twilight. Worked out for the start line.
Reviews what runners who have been there say
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About this course
Zion Ultras 100K — 2027 covers 60.2 mi (97.0 km) with 5,017 ft of elevation gain. That is about 83 ft per mile of climbing, and 5,017 ft of descent. The course tops out at 5,407 ft and bottoms out at 3,448 ft. The surface is 47% trail, 43% gravel and 5% paved. There are 7 aid stations on course; the longest stretch between aid is 15.3 mi. The profile has 6 sustained climbs; the biggest is the climb from mi 48.0, +1,624 ft over 8.3 mi at 3.7% on average (steepest stretch 54%). Race day is April 10, 2027, starting at 7:00 AM; the sun rises at 7:06 AM and sets at 8:03 PM. Typical race-day weather at the start: a high of 69°F and a low of 40°F, with a 13% 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
- Sep 4, 2026Added to the catalog
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