Course map, elevation profile & surface
Fly the course
Follow the route over 3D terrain, mile by mile.
Race-day light
For a 6:55 finish (an estimate) · starting 7:00 AM Sep 12. Dark means the sun below civil twilight.
Climbs
10 climbs · 4,605 ft totalbiggest firstConditions typical race-day weather for Sep 12 at the start
Typical = the median of 2016–2025 for Sep 12 ±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 72°F at the start, with a low of 56°.
| Year | Start °F | Rain | Wind |
|---|---|---|---|
| 2026 Sep 12 | 72°/56° | dry | 11mph |
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
Berkeley Trail Adventure — 2026 covers 31.4 mi (50.5 km) with 5,863 ft of elevation gain through California, United States. That is about 187 ft per mile of climbing, and 5,858 ft of descent. The course tops out at 1,730 ft and bottoms out at 366 ft. The surface is 56% trail, 27% gravel and 17% paved. The profile has 10 sustained climbs; the biggest is the climb from mi 20.5, +760 ft over 2.0 mi at 7.1% on average (steepest stretch 19%). Race day is September 12, 2026, starting at 7:00 AM; the sun rises at 6:49 AM and sets at 7:23 PM. Typical race-day weather at the start: a high of 73°F and a low of 54°F, with a 1% 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
Races like this one close in distance, climbing, terrain, altitude, weather and season
- Tamalpa Headlands 50K — 2026Aug · 31 mi · 216 ft/mi · CASimilar weather · Same distance · Mostly trail
- The Jackalope Lope — 2026Oct · 32 mi · 203 ft/mi · CASame distance · Similar weather · Similar climbing
- Rodeo Valley Trail Run — 2026Aug · 31 mi · 208 ft/mi · CASame distance · Similar weather · Same state
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