The Evil 11k Trail Run is a fun and challenging 7-mile semi-loop with 1,639 feet of elevation gain. In addition to the loop in San Pedro Valley County Park, the 11k includes an out-and-back climb to the summit of North Peak for spectacular views of the Pacific Ocean and the San Francisco Peninsula that you won’t want to miss. There are two aid stations along the 11k course at mile 2.4 and 4.7.

There are four aid stations along the 30K course at mile 2.4, 5.8, 10.6, and 12.9. Check our Race Day Schedule & Parking for starting times and additional details. You can also Follow us on Twitter and Facebook.


  • The cutoff time for all trail run courses will be 3:00 PM. Past this time, course markings will be removed and aid stations shut down.
  • All routes are subject to change based on CalTrans and local government requirements and/or weather conditions.