RunRace USA › California › Cuyamaca 100k
Cuyamaca 100k
Julian, California · Saturday, October 3, 2026 · 100K
Official race page & registration ↗Cuyamaca 100k takes place on Saturday, October 3, 2026 in Julian, California. The race is run over 100K. For anyone travelling in, Ramona is about 19 miles away and Escondido is about 33 miles away.
It is one of 321 races on the California calendar that October.
- Date
- Saturday, October 3, 2026
- Location
- Julian, California
- Distances
- 100K
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 Julian: check in Oct 2, out Oct 4.
Common questions
When is Cuyamaca 100k?
Cuyamaca 100k is scheduled for Saturday, October 3, 2026.
Where is Cuyamaca 100k held?
Cuyamaca 100k is held in Julian, California. It is about 19 miles from Ramona and 33 miles from Escondido.
What distances does Cuyamaca 100k offer?
The listed distances are 100K.
How do I register for Cuyamaca 100k?
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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- Oct 33rd Annual 5k Honor and Remember Walk/RunRancho Cucamonga, CA
- Oct 349th Annual Manhattan Beach 10KManhattan Beach, CA
See every race on the California calendar, California Ultras, or use the Race Finder for maps and filters.