2025 - 10K On The Bay
Hayward, California, United States
Sep 13, 2025
Running
2025 distances
Running
1 Mile Run or Walk
Sep 13, 2025
1.6K
8:00 AM
$25.00
Closed
5K (3.1 Miles) Run or Walk
Sep 13, 2025
5K
8:00 AM
$40.00
Closed
10K (6.2 miles) Run
Sep 13, 2025
10K
8:00 AM
$50.00
Closed
Race date Weather
Conditions on September 13, 2025 — historical Open-Meteo data.
Temp (°C)
Minimum temperature (race-day average)
15.6°
/
Maximum temperature (race-day average)
20.1°
Feels Like (°C)
Minimum feels like — heat index / wind chill (race-day average)
15.6°
/
Maximum feels like — heat index / wind chill (race-day average)
20.1°
Wind (km/h)
Average wind speed (race-day average)
15.3
Precip (mm)
Average precipitation (race-day average)
0.0mm
Humidity
Average relative humidity (race-day average)
80.0%
About Hayward
10K On The Bay takes place in Hayward, California, United States. The local timezone is America/Los_Angeles.
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🏃 Plan Your Next Race in Hayward
Find upcoming events by distance:
- Hayward 5K Races Best Hayward routes for beginners and speed work.
- Hayward Running Calendar 2026 See all upcoming race dates.
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.