2025 - Diablo Trail Run
Clayton, California, United States
Sep 07, 2025
Trail running
2025 distances
Trail running
4 Mi
Sep 07, 2025
6.4K
8:15 AM
$60.00
Closed
10 Mi
Sep 07, 2025
16.1K
8:00 AM
$70.00
Closed
Half Marathon
Sep 07, 2025
Half-Marathon
8:00 AM
$80.00
Closed
Marathon
Sep 07, 2025
Marathon
8:00 AM
$90.00
Closed
50K
Sep 07, 2025
48.9K
8:00 AM
$100.00
Closed
Running
Coastal Testing
Sep 07, 2025
3.2K
8:25 AM
Free
Closed
Race date Weather
Conditions on September 7, 2025 — historical Open-Meteo data.
Temp (°C)
Minimum temperature (race-day average)
15.4°
/
Maximum temperature (race-day average)
28.1°
Feels Like (°C)
Minimum feels like — heat index / wind chill (race-day average)
15.4°
/
Maximum feels like — heat index / wind chill (race-day average)
30.3°
Wind (km/h)
Average wind speed (race-day average)
14.9
Precip (mm)
Average precipitation (race-day average)
0.0mm
Humidity
Average relative humidity (race-day average)
66.0%
About Clayton
Diablo Trail Run takes place in Clayton, 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.