Event Description Get dirty with a trail duathlon (sprint distance). Register with a partner or go solo. 5k run, 15k mountain bike, 5k run. http://www.ocdirtyduathlon.com Event Location & Accomodations Trending Events Run for Breast Cancer 5K/10K/13.1 PHOENIX Memorial Day Half Marathon, 10k, 5k 2026 New England Series - Day 3 (MA)