Race Discovery
Rocky Ridge
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Rocky Ridge

San Ramon, California, United States
Sep 19, 2026
Running

About this race

Half marathon, 10K and 5K on the trails at Las Trampas Wilderness!

Pick your distance

Running

HALF MARATHON

Sep 19, 2026 22.1K 7:30 AM
Closed

10K

Sep 19, 2026 10K 7:30 AM
Closed

5K

Sep 19, 2026 5K 7:30 AM
Closed

Hiker Division

Sep 19, 2026 Half-Marathon 7:30 AM
Closed

Typical race-day weather

Based on 7 years of historical conditions on this event's race dates in San Ramon.

Temp (°C)
Minimum temperature (race-day average) 13.2° / Maximum temperature (race-day average) 26.9°
Feels Like (°C)
Minimum feels like — heat index / wind chill (race-day average) 13.2° / Maximum feels like — heat index / wind chill (race-day average) 26.9°
Wind (km/h)
Average wind speed (race-day average)
14.2
Precip (mm)
Average precipitation (race-day average)
0.0mm
Humidity
Average relative humidity (race-day average)
70.0%

About San Ramon

Rocky Ridge takes place in San Ramon, California, United States. The local timezone is America/Los_Angeles.

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Race information has been sourced from the event's official website and other publicly available resources. For the most up-to-date details, please refer to the official website directly. If you notice any incorrect or missing information, don't hesitate to reach out to us by email.

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