The Noble Canyon 50k is run each year in the beautiful mountains in east San Diego county. The race is a USATF sanctioned event which is run on National Forest land. Most of the course is runnable single-track trail which includes incredible views and challenging trails. The race starts 6:30AM sharp with a 9-1/2 hour cutoff. No pacers are allowed on the course. Important note about spectators (crew): Because of course changes and limited parking at the aid stations, crew will only be allowed at the Start/Finish area only. Sorry, no crew is permitted at any of the aid stations. Thanks for your cooperation and understanding. We hope you can join us for this fun and challenging race.