WRC
-->
ultrasignup.com

Black Mountain Trail Races

location_on

calendar_today 20 Jun, 2026

directions_run Running

sell $130.00 – $175.00

About the Event

The Black Mountain Trail Races return to San Diego, California on June 20th, offering a deep dive into the history and natural beauty of Amat Kwanyil through three distinct race distances: 50K, 25K, and half marathon. Nestled in an ancient extinct volcano that has been Kumeyaay land for millennia, this course is not just a run but a journey through time and terrain. The trails wind past the remains of an abandoned arsenic mine, under canopies of manzanita and laurel sumac, alongside deer and bobcats, and even the occasional mountain lion. The race day atmosphere will be charged with anticipation as runners lace up for miles of technical single-track and jeep trail.
The surroundings at Amat Kwanyil are a testament to California's diverse landscapes. In June, when the Black Mountain Trail Races take place, the air is crisp yet warm under a bright sun. Trails meander through chaparral and coastal sage scrub where native flora thrives alongside the vestiges of mining history. The community energy around this event radiates from its deep roots in local culture; San Diego Ultra Running Friends (SURF) has been a driving force behind these races, fostering camaraderie among trail runners for years.
This year marks another chapter in the rich tradition of Black Mountain Trail Races, with participants coming back to test their mettle against this challenging course. The race supports various causes through donations and sponsorships from SURF, which encourages community engagement beyond just running. For those who have never tackled these trails before or seasoned veterans looking for a new challenge, there's an undeniable allure in the mix of history, nature, and personal achievement that Black Mountain Trail Races encapsulates.
The course itself covers diverse terrain with elevation gains ranging from 2000 feet to over 5500 feet across different distances. Single-track trails offer technical challenges while jeep routes provide opportunities for runners who excel on less demanding surfaces. Aid stations are strategically placed along the route, ensuring that participants have access to water and other necessities throughout their journey.
Race day weather in June is typically mild but can be warm with an average temperature of 18.6°C (about 65°F) and a high UV index at 8.0 (Very High). While there's little chance of rain, trails will remain firm yet slightly soft underfoot due to the dry season conditions. Runners should prepare for clear skies but also be mindful of hydration needs given the heat and sun exposure.
50K
50K  •  Start: 06:30:00  •  Fee: $175.00
25K
25K  •  Start: 07:00:00  •  Fee: $155.00
1/2 Marathon
21.1K  •  Start: 08:00:00  •  Fee: $130.00

Registering for the Black Mountain Trail Races can be done via their official site: https://ultrasignup.com/register.aspx?did=131016. Fees vary based on distance, ranging from $175 for the 50K to $130 for the half marathon. Participants must complete registration by May 20th or risk missing out on this unique experience.
Bib pickup will take place at Oviedo Recreation Center located at 9711 Oviedo Way, San Diego, CA from June 16-18 during specified hours. Be sure to bring a photo ID and confirmation of payment for smooth processing. On race day itself, runners should be aware that the event starts promptly at 5:00 AM sharp.
For those new to trail running or Black Mountain Trail Races specifically, it's wise to arrive early on race morning with plenty of water, sunscreen, and appropriate footwear tailored to technical terrain. With age requirements starting from 18 years old for all distances, this is an event where seasoned veterans mix seamlessly with newcomers eager to explore the historic trails.
The Black Mountain Trail Races in San Diego offer a unique blend of natural beauty, historical significance, and athletic challenge that draws runners back year after year on June 20th. Whether you're a first-timer or a returning veteran, there's an undeniable pull towards these trails that promises more than just miles covered—it’s about connecting with the land and community in ways few races can match.

Races Offered

50K

Jun 20, 2026

straighten

Distance — 50K

terrain

Type — Running

timer

06:30

sell

$175.00

25K

Jun 20, 2026

straighten

Distance — 25K

terrain

Type — Running

timer

07:00

sell

$155.00

1/2 Marathon

Jun 20, 2026

straighten

Distance — 21.1K

terrain

Type — Running

timer

08:00

sell

$130.00

Weather History

These values represent the 3-year monthly averages for June in San Diego.

thermostat Temperature
15.6° / 21.6°
wb_sunny Feels like
15.6° / 20.0°
light_mode Avg sunshine hours
11h 3m
water_drop Avg rainfall
0.1 mm
ac_unit Avg snowfall
air Avg wind speed
9.2 km/h (Light breeze)
opacity Sweat loss rate
Moderate
terrain Course conditions
Firm and slightly soft
sunny Max UV Index
Very High (8.0)
humidity_mid Humidity
76.0%
wb_twilight Sunrise
05:40
nightlight Sunset
19:56

About San Diego

Learn more about the host city, San Diego.

Scenic view of

From balmy beaches with a laid-back attitude to a gleaming modern image, San Diego offers much for the tourist to enjoy. Situated on the Southern California seacoast, San Diego is the second largest city in the state, with 1.4 million residents (2020), and has long attracted travelers for its ideal climate, miles of beaches, and location on the Mexican border right across from Tijuana.

Read more launch

Hotels & Places to Stay

Video

Watch highlights and course previews from previous years.

Race Results

All-time top performances and historical records for Black Mountain Trail Races.

Place Name Year Time
🥇 Dylan Marx '25 3:37:13
🥈 Makai Clemons '24 3:39:29
🥉 Gabriel Kline '22 3:50:34
4 Adam Dalton '21 3:55:41
5 Gabriel Kline '21 4:05:22

Runner Reviews

Read what other athletes have to say about their experience at the Black Mountain Trail Races.

No reviews yet

Be the first to share your experience with the community!

Nearby Races

Explore other exciting events happening in this same region.

Fleet Feet's The Big Run 2026 Presented By Brooks

Fleet Feet's The Big Run 2026 Presented By Brooks

location_on San Diego, California, US

calendar_today Jun 03, 2026

Run for Breast Cancer 5K/10K/13.1 SAN DIEGO

Run for Breast Cancer 5K/10K/13.1 SAN DIEGO

location_on San Diego, California, US

calendar_today Jun 06, 2026

Seana's twenty5K Birthday Run

Seana's twenty5K Birthday Run

location_on San Diego, California, US

calendar_today Jun 13, 2026

2026 West / Southwest Regions Classic

2026 West / Southwest Regions Classic

location_on San Diego, California, US

calendar_today Jun 18, 2026

Recommended for You

Hand-picked events we think you’ll love.

Run Manatee - Rye Preserve 5K -2026

Nov 21, 2026

Run Manatee - Rye Preserve 5K -2026

The RUN Manatee 5k series offers THREE adventures to celebrate ONE community. Participants will discover Manatee County…

Read more
Turkey Trails - Sioux Falls

Nov 28, 2026

Turkey Trails - Sioux Falls

Join us for the annual Turkey Trails 5k/10k!  A fun, Thanksgiving-themed event that is perfect for the whole family.The…

Read more
Candy Cane Course- Lincoln

Dec 13, 2026

Candy Cane Course- Lincoln

Join us for the annual Candy Cane Course 5k/12k!  A fun, Christmas-themed event that is perfect for the whole family.Th…

Read more
Space Coast Triathlon and Duathlon

Mar 21, 2027

Space Coast Triathlon and Duathlon

WE ARE NOW OFFERING AN AQUABIKE DIVISION! Triathlon Information:Join us for the annual Space Coast Triathlon, held in …

Read more

Get race deals & updates

Subscribe to our newsletter for curated race picks and discounts.