Muir Woods Mt. Challenge
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Muir Woods Mt. Challenge

Stinson Beach, California, United States View on map
Jul 18, 2026 (America/Los_Angeles local time)
Running

About this race

The Muir Woods Mountain Challenge (Formerly Table Rock) is a true competition for event-experienced and novice mountain runners alike. The race starts off with a bang, as you climb 2,000′ in just over 2 miles up the infamous Willow Camp hill. In between the heavy breaths, take in the views of Stinson Beach and the Pacific Ocean along the ridge-line and tight single-track of the Coastal Trail. Make a breathtaking decent using the runner-favorite damp and twisting Matt Davis Trail, where the 10K runners will triumphantly return to the beach. The Half and 30K head back up Mt. Tam, this time along Steep Ravine then continuing for a gorgeous romp through Muir Woods. Once you hit the Cardiac Hill summit, you’ll bomb back down to Stinson Beach along the famous Dipsea Trail, with incredible views – and harrowing steps – along the way. Bring the family and enjoy the best Marin has to offer.

Pick your distance

Running

30K

Jul 18, 2026 29.9K 7:30 AM
Closed

Half Marathon

Jul 18, 2026 Half-Marathon 7:30 AM
Closed

10K

Jul 18, 2026 10K 7:50 AM
Closed

Typical race-day weather

Based on 4 years of Open-Meteo archive data for this event's race dates in Stinson Beach, plus the 3 days either side.

Temp (°C)
Minimum temperature (race-week average) 12.1° / Maximum temperature (race-week average) 18.2°
Feels Like (°C)
Minimum feels like — heat index / wind chill (race-week average) 12.1° / Maximum feels like — heat index / wind chill (race-week average) 18.2°
Peak wind (km/h)
Strongest wind of the day (race-week average)
16.2
Precip (mm)
Precipitation over the day (race-week average)
0.0mm
Humidity
Mean relative humidity (race-week average)
87.3%
Sunrise
Sunrise at the start line on July 18, 2026 (PDT)
Sunset
Sunset at the start line on July 18, 2026 (PDT)
Daylight
Hours between sunrise and sunset on race day
14h 28m

The sun rises at 6:02 AM and sets at 8:30 PM local time (PDT) in Stinson Beach on July 18, 2026 — 14h 28m of daylight.

Course

No course map published yet.

The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.

Reviews

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2026 results — Muir Woods Mt. Challenge

256 finishers across 3 distances · leading places in the 30K

View all results
Leading finishers of the 2026 Muir Woods Mt. Challenge
Place Name Time Pace
1 John Marrack 3:07:09 9:48 /mi
2 Adam Glueck 3:08:35 9:52 /mi
3 Zuzana Trnovcova 3:09:24 9:55 /mi
4 Vanessa Floyd-Rodriguez 3:23:56 10:41 /mi
5 Yoichiro Shimada 3:24:43 10:43 /mi

Every finisher is on the results page, filterable by distance, gender and age group.

All results by year

2026 edition View Results
2025 edition View Results
2024 edition View Results
2019 edition View Results

Other races near Stinson Beach

Different organizers, within 40 miles, in the next three months

Find upcoming events by distance:

Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.

  • Entries, prices, waves and inclusions — the event's official registration page
  • Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
  • Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
  • Comparisons and counts — Race Discovery calendar, 4 Stinson Beach events

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