- Date
- Friday, 1 May 2026
- Location
- Lake Cuyamaca, CA, United States
- Distance
- 160.9 km (Ultra)
About This Race
San Diego 100 is a 161 km ultramarathon trail race held in Lake Cuyamaca, CA. The event takes place in May 2026.
Are you the organiser?
Claim this listing to get a verified badge and edit race details.
Similar Races You Might Like
trailUltra
The Peak 50K, Marathon & Half Marathon
17 Oct 2026 · Julian, United States · 1 km away
trailUltra
Anza Borrego Cuyamaca 50 Mile Run
5 Dec 2026 · Julian, United States · 6 km away
trailUltra
Oriflamme
11 Apr 2026 · Julian, United States · 6 km away
trailUltra
Cuyamaca 100k
3 Oct 2026 · Julian, United States · 7 km away