O'Neill Park Trail Races 50K

Index card: facts and a plan, no score. RaceWorth scores only the fly-for-this catalog.

O'Neill Regional Park, California, United States

Index card · facts and a plan

The card

O'Neill Park Trail Races 50K is based in O'Neill Regional Park, California. The 50K covers about 50.1 km with roughly 979 m of elevation gain. The next edition is listed for 2026-05-16 with a 7:30 AM start. Published aid includes ARROYO AID STATION #1 (mi 3.4), CANADA VISTA AID #1 (mi 7), CANADA VISTA AID #2 (mi 12.3), COX SPORTS PARK AID (mi 17), ARROYO AID STATION #2 (mi 20.7), LIVE OAK AID STATION #1 (mi 28). Entry is first-come at about $50-$456. An official course map or GPX is posted on the race site.