RunRace USA › California › Mount Disappointment Mountain Race
Mount Disappointment Mountain Race
Mt. Wilson, California · Saturday, September 26, 2026 · 50K, 25K
Official race page & registration ↗Mount Disappointment Mountain Race takes place on Saturday, September 26, 2026 in Mt. Wilson, California. The race offers 2 distances: 50K, 25K. It is run on trail. For anyone travelling in, Altadena is about 5 miles away and Glendale is about 12 miles away.
It is one of 296 races on the California calendar that September.
- Date
- Saturday, September 26, 2026
- Location
- Mt. Wilson, California
- Distances
- 50K, 25K
- Surface
- Trail
Listing from the 2026 race calendar, refreshed nightly. Details can change: confirm date and entry on the official race page before travelling. Spot an error? Tell us here.
Making a race weekend of it?
Stay near the start line in Mt. Wilson: check in Sep 25, out Sep 27.
Common questions
When is Mount Disappointment Mountain Race?
Mount Disappointment Mountain Race is scheduled for Saturday, September 26, 2026.
Where is Mount Disappointment Mountain Race held?
Mount Disappointment Mountain Race is held in Mt. Wilson, California. It is about 5 miles from Altadena and 12 miles from Glendale.
What distances does Mount Disappointment Mountain Race offer?
The listed distances are 50K, 25K.
How do I register for Mount Disappointment Mountain Race?
Registration is handled on the official race page, linked at the top of this listing. Entry can close early if the race sells out.
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- Sep 262026 Los Angeles Dodgers Foundation Sunset RunLos Angeles, CA
See every race on the California calendar, California Ultras, or use the Race Finder for maps and filters.