In 182 days · Sat, Apr 24, 2027
Don't let race day sneak up
One email during race week. That's it.
When
Saturday, April 24th, 2027
Where
Mt Tamalpais State Park, Mill Valley CA
Distances
Half · 10K
Typical weather
45–59°F · low rain risk
See last 10 years
On this date: rain 0 of the last 10 years
2026
46–56°F
dry
2025
44–51°F
dry
2024
45–56°F
dry
2023
45–62°F
dry
2022
44–63°F
dry
2021
43–52°F
dry
2020
54–74°F
dry
2019
55–74°F
dry
2018
46–56°F
dry
2017
47–55°F
dry
Best months to race in California →
Course map
Train with a club
Run clubs near Mill Valley to train with before race day.
See all run clubs near Mill Valley →
Suggested Races
Organize this race?
Claim it free to manage your listing — and get it featured for free, while spots last.