Black Mountain Trail Races

San Diego, United States • 20 Jun 2026

Black Mountain Trail Races 50K/25K/Half Marathon

Black Mountain Trail Races take place at Black Mountain in San Diego, California on June 20, 2026. The event offers trail distances of 50K, 25K, and a half marathon. Registration opens March 1, 2026.

The race includes organized aid stations that are staffed by ham radio experts who relay runner and aid station information to race headquarters. The event follows Trail Sisters guidelines and is part of the SoCal UltraRunner's Grand Prix. Sponsors and supporting organizations include San Diego Ultra Running Friends, Milestone Running San Diego, Injinji Toe Socks, UltraBuds Run Club, SD Trail Runners, and the National Emergency Wildland Service Institute. The San Diego Ham Radio Community supports the race.

The organizers provide a land acknowledgement noting that Black Mountain is the place of the Kumeyaay People and that the area has been their home for thousands of years. The event states a goal of creating a safe space for racing and explicitly welcomes female-identifying athletes, BIPOC athletes, LGBTQ+ athletes, and athletes with disabilities. Course descriptions and additional race information are available through the event materials. Visit the organization's website for the most recent information.

Race information

50 km
50k
25 km
25k
Half Marathon
Half Marathon
Visit the organization's website for the most recent information.
Trail runs nearby

Muddy Dash San Diego on June 6, 2026 is a noncompetitive 5K with obstacles, mud pits and slides at Barona Oaks Motocross Park, followed by an after party with music, food trucks and drinks. Value and VIP registration options are available.

A free untimed 3 mile community trail run at San Andreas Staging Lot in Del Mar on August 26, 2026. Limited to 250 participants, finishers receive a throwback shirt and medal distributed grab bag style.

A loop based endurance event at Montgomery Waller Community Park offering 24 hour and shorter timed races plus a HEFFTY half marathon. The course mixes trail, grass and bike path and provides oncourse aid and runner campsite facilities.

Nighttime trail run at a private San Diego ranch on 08/28/26 with marked loops of 5k, 10k, 15k and 30k. Headlamps or flashlights required; reflective aid stations, on-site camping, tech tee and awards are included.

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