Course map, elevation profile & surface
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Race-day light
For a 6:35 finish (an estimate) · starting 7:00 AM Sep 5. Dark means the sun below civil twilight.
Climbs
5 climbs · 3,274 ft totalbiggest firstConditions typical race-day weather for Sep 5 at the start
Typical = the median of 2016–2025 for Sep 5 ±3 days at the start line; a wet day has 1 mm of rain or more. Historical weather from Open-Meteo.
Race almanac 2 years of this race
Past editions
Race-day highs at the start ran from 84° to 87°F, and 1 of 2 race days were wet.
| Year | Start °F | High point °F | Rain | Wind | Heat index |
|---|---|---|---|---|---|
| 2026 Sep 5 | 84°/64° | 79°/55° | 0.07in | 10mph | 82° |
| 2025 Sep 6 | 87°/70° | 77°/61° | dry | 6mph | 85° |
race-day weather from the Open-Meteo historical archive (ERA5) at the start line and the course high point (5,833 ft).
Reviews what runners who have been there say
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About this course
Noble Canyon 50K/15K — 2026 covers 31.4 mi (50.5 km) with 4,006 ft of elevation gain through California, United States. That is about 128 ft per mile of climbing, and 3,983 ft of descent. The course tops out at 5,833 ft and bottoms out at 3,635 ft. The surface is 91% trail, 8% paved and 1% gravel. The profile has 5 sustained climbs; the biggest is the climb from mi 4.1, +1,512 ft over 5.5 mi at 5.2% on average (steepest stretch 18%). Race day is September 5, 2026, starting at 7:00 AM; the sun rises at 6:24 AM and sets at 7:07 PM. Typical race-day weather at the start: a high of 87°F and a low of 69°F, with a 17% 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
- Jul 27, 2026Added to the catalog
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