In 4 days · Sat, Sep 26, 2026
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Saturday, September 26th, 2026
2100 Isherwood Way, Fremont CA
10K · 5K
57–76°F · low rain risk
See last 10 years
On this date: rain 0 of the last 10 years
2025
58–79°F
dry
2024
57–72°F
dry
2023
60–74°F
dry
2022
59–70°F
dry
2021
58–67°F
dry
2020
56–79°F
dry
2019
63–86°F
dry
2018
53–74°F
dry
2017
60–89°F
dry
2016
70–98°F
dry
Best months to race in California →
Race-day forecast · Saturday, Sep 26
Cloudy · 56–71°F
Saturday, Sep 26starts near 56°F · 0% chance of rain · wind up to 11 mph
About this race
Event Overview
The HERS Breast Cancer Foundation 5K and 10K is set to take place on September 26, 2026.
Location
- Address: 2100 Isherwood Way, Fremont, CA
- City: Fremont
- State: California
- Zip Code: Not specified
Race Details
- Race Types: 5K and 10K
- Date: September 26, 2026
- Beneficiary: HERS Breast Cancer Foundation
- Registration Link: Register here
Course map
Hotels for race weekend
Live prices near the start line, Sep 25 – 27, 2026.
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