Course map, elevation profile & surface
Fly the course
Follow the route over 3D terrain, mile by mile.
Race-day light
For a 3:35 finish (an estimate) · starting 7:00 AM Jun 6. Dark means the sun below civil twilight.
Climbs
4 climbs · 1,456 ft totalbiggest firstConditions typical race-day weather for Jun 6 at the start
Typical = the median of 2016–2025 for Jun 6 ±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 69°F at the start, with a low of 47°.
| Year | Start °F | Rain | Wind |
|---|---|---|---|
| 2026 Jun 6 | 69°/47° | 0.03in | 13mph |
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
The Great Divide Ultra — 2026 covers 15.3 mi (24.6 km) with 2,353 ft of elevation gain. That is about 154 ft per mile of climbing, and 2,354 ft of descent. The course tops out at 9,743 ft and bottoms out at 9,189 ft. The profile has 4 sustained climbs; the biggest is the climb from mi 8.3, +481 ft over 2.6 mi at 3.5% on average (steepest stretch 15%). Race day is June 6, 2026, starting at 7:00 AM; the sun rises at 5:37 AM and sets at 8:24 PM. Typical race-day weather at the start: a high of 65°F and a low of 40°F, with a 53% 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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