The 5th annual Cuyamaca 100K Endurance Run is complete.   Heartfelt thanks to all volunteers, runners, pacers, crew and spectators for another great event.

Our date for the 2017 event is 10/7, and registration will open 4/1/17.

Results at and ultrasignup.  Detailed results with splits are here.

Elizabeth Tenuto, women's champ (right), climbing the high meadows to Cuyamaca Peak (photo by George Blancas).
Kris Brown (above) just after his win.

San Diego Ultra Slam
Since the creation of the Cuyamaca100k last year the RD's of San Diego's mountain ultra races have put together a special award for those runners who complete four races of each iconic ultra distance; 50k, 50 miles, 100k, and 100 miles. Please visit for more information.