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San Diego 100
Lake Cuyamaca, California · Friday, April 30, 2027 · 100 Mile
Official race page & registration ↗Saves stay on this device. Calendar entries use the listed date; confirm your distance and start time with the organizer.
San Diego 100 takes place on Friday, April 30, 2027 in Lake Cuyamaca, California. The race is run over 100 Mile. For anyone travelling in, Ramona is about 17 miles away and Escondido is about 31 miles away.
It is one of 126 races on the California calendar that April. Unusually for a race, it falls on a Friday.
- Date
- Friday, April 30, 2027
- Location
- Lake Cuyamaca, California
- Distances
- 100 Mile
Listing from the 2027 race calendar, refreshed nightly. Details can change: confirm date and entry on the official race page before travelling. Spot an error? Correct this listing.
Making a race weekend of it?
Stay near the start line in Lake Cuyamaca: check in Apr 29, out May 1.
Common questions
When is San Diego 100?
San Diego 100 is scheduled for Friday, April 30, 2027.
Where is San Diego 100 held?
San Diego 100 is held in Lake Cuyamaca, California. It is about 17 miles from Ramona and 31 miles from Escondido.
What distances does San Diego 100 offer?
The listed distances are 100 Mile.
How do I register for San Diego 100?
Registration is handled on the official race page, linked at the top of this listing. Entry can close early if the race sells out.
More races nearby
Within about 60 miles, ordered by approximate straight-line distance between listed locations.
- Mar 19Pirate's Cove 6/12/24 hour Run/HikeLake Cuyamaca, CA
- Dec 5Anza Borrego Cuyamaca 50 Mile RunJulian, CA
- Apr 10OriflammeJulian, CA
- Oct 2Cuyamaca 100kJulian, CA
- Mar 13Old West Trail RunsJulian, CA
See every race on the California calendar, California Ultras, or use the Race Finder for maps and filters.