Course map, elevation profile & surface
Fly the course
Follow the route over 3D terrain, mile by mile.
Race-day light
For a 3:25 finish (an estimate) · starting 7:00 AM Sep 25. Dark means the sun below civil twilight.
Climbs
2 climbs · 4,318 ft totalbiggest firstAid stations as published on the course file
| Aid station | Mile | km |
|---|---|---|
| 20K Start | 0.0 | 0.0 |
| A Kachina Aid | 6.0 | 9.6 |
| A SUNDAY Water Stop | 8.8 | 14.1 |
| A Gondola Aid | 10.7 | 17.2 |
| Start/Finish | 12.9 | 20.8 |
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 Sep 25 at the start
Typical = the median of 2016–2025 for Sep 25 ±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 49°.
| Year | Start °F | High point °F | Rain | Wind |
|---|---|---|---|---|
| 2026 Sep 25 | 69°/49° | 51°/37° | 0.02in | 7mph |
race-day weather from the Open-Meteo historical archive (ERA5) at the start line and the course high point (11,506 ft).
Reviews what runners who have been there say
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About this course
Flagstaff Sky Peaks SUNDAY 20K — 2026 covers 12.9 mi (20.8 km) with 4,460 ft of elevation gain through Arizona, United States. That is about 346 ft per mile of climbing, and 2,167 ft of descent. The course tops out at 11,506 ft and bottoms out at 7,260 ft. The surface is 47% gravel and 26% trail. There are 3 aid stations on course; the longest stretch between aid is 6.0 mi. The profile has 2 sustained climbs; the biggest is the climb to Gondola Aid, +3,701 ft over 6.6 mi at 10.6% on average (steepest stretch 37%). Race day is September 25, 2026, starting at 7:00 AM; the sun rises at 6:18 AM and sets at 6:21 PM. Typical race-day weather at the start: a high of 70°F and a low of 49°F, with a 27% 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 3, 2026Added to the catalog
Races like this one close in distance, climbing, terrain, altitude, weather and season
- Flagstaff Sky Peaks — 2025Sep · 13 mi · 368 ft/miSame distance · Similar weather · High altitude
- Flagstaff Sky Peaks 26K — 2026Sep · 16 mi · 274 ft/mi · AZHigh altitude · Same month · Same state
- Backcountry Rise Half Marathon — 2026Aug · 13 mi · 322 ft/mi · WASame distance · Similar weather · Similar climbing
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