MW
Muir Woods Mountain Challenge
Race Date
Jul 18, 2026
Location
Stinson Beach, CA
Quick facts
- Date
- Saturday, July 18, 2026
- Location
- Stinson Beach, California
- Distance
- Half marathon (13.1 mi)
- Course
- Loop Course
- Terrain
- Road
- USATF certified
- Not listed
Course Info
Course Type
Loop Course
Terrain
road
Difficulty
Rolling Hills
Quality Score
Heritage0/20
first year
Size0/15
no finisher counts yet
Momentum3/5
small race — neutral
Loyalty0/20
needs a few years of results
Course & details0/15
limited extras
National draw0/10
no finisher data yet
Front-pack speed0/5
no winner time yet
Weather2/10
typical high 73°F
Race Day Weather
5-year historical avgStart (Low)
54°
Afternoon (High)
73°
Warm — hydration strategy is key, start conservatively
0.0"
Precipitation
12 mph
Wind
76%
Humidity
Frequently asked
When is the Muir Woods Mountain Challenge?
The Muir Woods Mountain Challenge is held on Saturday, July 18, 2026.
Where does the Muir Woods Mountain Challenge take place?
It takes place in Stinson Beach, California.
What distances does the Muir Woods Mountain Challenge offer?
The half marathon (13.1 miles).
Is the Muir Woods Mountain Challenge course flat and good for a PR?
The Muir Woods Mountain Challenge is a rolling hills, loop course course.
HalfRuns editorial — independent, no paid placement.
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