Nestled along San Diego's breathtaking coastline, the La Jolla Half Marathon offers runners an unforgettable journey through one of California’s most scenic landscapes. The race begins at the historic Del Mar Fairgrounds and winds its way to the heart of Torrey Pines State Park, where participants face a challenging ascent before descending onto the rolling hills of the Torrey Pines mesa. As you approach La Jolla Shores, the course becomes more residential but no less picturesque, with runners enjoying views of charming homes and lush greenery. The race concludes at the iconic La Jolla Cove, providing a fitting finish to this coastal adventure. For those seeking a shorter yet equally scenic experience, the San Diego 10K starts atop the Torrey Pines mesa, offering a flat and fast route that circumvents the challenging climb of the half marathon course. This option is perfect for runners looking to enjoy the beauty without tackling the hills. Completing the lineup is the La Jolla Shores 5K, which begins at the same starting line as the half marathon but heads straight into the heart of La Jolla’s scenic shoreline neighborhoods. With a mostly downhill profile and stunning coastal views, this race offers an easy yet picturesque run for all participants. Whether you’re aiming to conquer the challenging terrain or simply enjoy the beauty of San Diego's coast, each distance provides unique highlights that make these races must-do events in any runner's calendar.
Races Offered
10K
May 15, 2027
straighten
Distance —
10K
terrain
Type —
Running
timer
275 days remaining
sell
$91.17
5K
May 15, 2027
straighten
Distance —
5K
terrain
Type —
Running
timer
275 days remaining
sell
$58.85
Half Marathon
May 15, 2027
straighten
Distance —
21.1K
terrain
Type —
Running
timer
275 days remaining
sell
$138.48
Weather History
These values represent the 3-year monthly averages for May in San Diego.
thermostatTemperature
13.8° / 19.9°
wb_sunnyFeels like
12.9° / 17.7°
light_mode
Avg sunshine hours
10h 44m
water_drop
Avg rainfall
0.2 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
9.3 km/h (Light breeze)
opacity
Sweat loss rate
Moderate
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
High (6.0)
humidity_mid
Humidity
73.8%
wb_twilight
Sunrise
05:49
nightlight
Sunset
19:40
About San Diego
Learn more about the host city, San Diego.
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.
