San Diego 100

April 30th 2027
Lake Cuyamaca, CA
100 Miles

The San Diego 100 course is a loop course consisting of a 90% single track mountain course which covers four recreational areas in the east county mountains of San Diego. The 2025 start and finish area are located at the south parking area of Lake Cuyamaca Recreational Area.  The course includes trails traversing sections of the Pacific Crest Trail (PCT), Noble Canyon, the Cuyamaca and the Anza Borrego State Parks, and Mt Laguna Recreational Areas. A very challenging technical course in hot and dry conditions with approximately 15,400 feet of climbing and the same amount of descent with a 32 hour time limit. The race is a once again a qualifier for Western States 100.

The race has been described as the biggest discrepancy between what it looks like on paper and how hard it actually is. Expect amazing volunteers, and incredible support. You have been warned.

Scenic & Challenging 100 Miles in Mt Laguna Recreational Area and along the Pacific Crest, Noble Canyon, and Lake Cuyamaca Trails.

Upcoming Races

Apr 30 2027
100 Miles
12,966 12,966 ft.
Mixture
32:00 Cutoff
3 Elevation Rating
Hilly, ~2500-7500 feet in 50 miles
4 Surface Rating
Substantial rocks, roots and/or ruts

Results

Date Finishers Top Result (F) Top Result (M)
05/01/26 126 23:26:23 19:54:05
06/06/25 135 20:22:41 19:50:00
06/07/24 134 21:19:08 17:58:20
06/02/23 117 22:07:51 16:27:02
06/03/22 120 22:01:11 19:19:18
06/04/21 Race Cancelled
06/05/20 Race Cancelled
06/07/19 176 20:18:57 16:49:13
06/08/18 151 22:47:55 18:54:13
06/09/17 173 22:22:51 16:59:48
06/03/16 137 22:00:08 19:15:12
06/06/15 154 23:37:25 17:09:28
06/07/14 142 20:08:46 19:24:22
06/08/13 82 20:57:35 16:59:24
06/11/11 106 19:41:13 18:00:15
06/12/10 90 20:49:40 18:55:07
06/06/09 82 19:32:19 18:15:45
06/07/08 43 25:44:00 19:26:00
10/20/07 55 19:48:10 17:45:50
10/21/06 51 22:42:00 15:48:00
10/22/05 39 23:08:27 17:24:15
10/23/04 32 23:13:30 19:49:48
11/22/03 11 26:15:00 25:21:00
10/20/01 8 25:51:00 23:09:00

Weekly Newsletter

A roundup of the week's content and most recent race results. Sent once a week on Thursday.

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