Diamond Valley Lake Marathon, Half Marathon, 5K, and 1K Kid Run is an event the entire family can enjoy. We have races for all ages and fitness levels. The course is set around the beautiful Diamond Valley Lake during wild flower season, so the weather and scenery will not dissapoint.
**SAME DAY REGISTRATION IS STILL AVAILABLE FOR ALL RACES. YOU CAN REGISTER AT DIAMOND VALLEY LAKE 45 MIN TO AN HOUR PRIOR TO YOUR RACE START TIME**