Trail · 50K
Marin Ultra Challenge
Sausalito, CA
Marin Ultra Challenge is a trail race of 31.1 miles (50 km) in Sausalito, California. The next edition is on Saturday, March 13, 2027.
There are 68 other upcoming 50K races in California.
31.1miDistance
59°Flow 46°FTypical race day
Questions about Marin Ultra Challenge
When is Marin Ultra Challenge 2027?
Marin Ultra Challenge 2027 is on Saturday, March 13, 2027.
Where is Marin Ultra Challenge?
Marin Ultra Challenge is held in Sausalito, California.
How long is Marin Ultra Challenge?
Marin Ultra Challenge is 31.1 miles (50 km).
What is the weather usually like at Marin Ultra Challenge?
Around Marin Ultra Challenge's date, the day's high is typically about 59°F (15°C) and the low about 46°F (8°C), averaged over recent years.
What other 50K races are there in California?
Other upcoming 50K races in California include Mind Over Mountains (November 14, 2026), Griffith Park Trail Marathon (November 21, 2026) and Quad Dipsea (November 28, 2026).
Other races in California
- Skyline Ridge Trail Run and Hike 50K · Mar 6, 2027
- Sycamore Canyon 50K · Mar 6, 2027
- Nine Trails 35 Mile Endurance Run 35 Miler · Mar 13, 2027
- Old West Trail Runs 50K · Mar 13, 2027
- The Big Alta 50K · Mar 19, 2027
More like it
Updated