Date: October 7, 2017

Race Headquarters: Camp Cuyamaca, Cuyamaca Rancho State Park

Entry: Limited to 200 entrants.  Any entrants beyond the first 200 may be added to the wait list if they wish.

Qualifications:  All entrants must have run a verifiable 50k or longer trail race no more than 18 months prior to 4/1/2017. 

Registration: See the registration page for detailed information.  The registration fee is $160.00, plus an additional $20.00 State Park fee that has been necessitated by a drastic increase in the fees imposed on us by the park system. In the event that you must withdraw from the race, you are entitled to a refund of $160 before 7/01/17, and $100 before 9/1/17.

Race Start:  Saturday, October 7, 6:30 am.

Time Limit:  19 hour time limit with intermediate cutoffs.

Awards:  All entrants will receive a long-sleeved technical t-shirt, hat, and Sock Guy arm sleeves with our Cuyamaca 100k logo.  All finishers will receive a 100k medal.  The overall winners will get a free entry to next year's race, and 1-3rd place and masters winners will receive a unique hand-crafted award.

Course:  100 kilometers in Cuyamaca Rancho State Park.  A small portion of the race takes place in Anza Borrego State Park.

Aid Stations:Aid stations will have as a minimum: water, Tailwind Nutrition Sport Drink, Clif Shot Gels, Blocks, and Bars, and Clif Organic Energy Food,  fruit, salty foods/chips, sweets (cookies, candy, etc), and ice.  Night time aid stations will have soup, hot drinks, and sandwiches.

Race Sponsors: Tailwind Nutrition, Clif Bar, Orange Mud, Pulse Endurance Sports, and Foot Kinetics. If you would like to become a Cuyamaca100k sponsor, please contact the race director at cuyamaca100k@gmail.com.

Volunteering:  This type of event could not take place without the selfless efforts of the volunteer force.  If you would like to volunteer, please complete the form located here.  Volunteer duties may include course marking or sweeping, aid station help, road crossing marshals, parking management, etc..

Detailed information:  Detailed information covering the race rules, crew, directions, etc..Please read!!!


Driving from San Diego:
  • Head east on Interstate 8 out of San Diego.  After leaving El Cajon, drive about 20 miles further to CA-79/Japatul Valley Rd (exit 40)
  • Turn left and head north on CA-79/Japatul Valley Rd.
  • In 2.8 miles, turn left again to stay on CA-79. 
  • In 6 miles turn right into School Camp.