San Diego Beach & Bay Half Marathon

About the Event

The San Diego Beach & Bay Half Marathon is an award-winning loop course along some of the best of San Diego’s coastline. Experience beautiful beaches to picturesque bays, you’ll run past SeaWorld, Belmont Park, Mission Beach, Pacific Beach, and Sail Bay — the best of San Diego in one unforgettable course.

With only 165 feet of total elevation gain, this is one of California’s flattest and fastest half marathons — perfect for chasing a PR or enjoying the ultimate destination race in San Diego.

Races Offered

Half Marathon

Apr 10, 2027

straighten

Distance — 13.1 Miles

terrain

Type — Running

timer

06:30

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$89.00

10K

Apr 10, 2027

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Distance — 6.2 Miles

terrain

Type — Running

timer

07:00

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$60.00

5K

Apr 10, 2027

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Distance — 3.2 Miles

terrain

Type — Running

timer

07:30

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$50.00

Virtual 10K

Apr 10, 2027

straighten

Distance — Virtual 10K

terrain

Type — Running

timer

07:30

sell

$0.00

Virtual 5K

Apr 10, 2027

straighten

Distance — Virtual 5K

terrain

Type — Running

timer

07:30

sell

$0.00

Virtual Half Marathon

Apr 10, 2027

straighten

Distance — Virtual Half Marathon

terrain

Type — Running

timer

07:30

sell

$0.00

Weather History

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

thermostat Temperature

11.1° / 18.4°

wb_sunny Feels like

9.4° / 15.8°

light_mode Avg sunshine hours

10h 43m

water_drop Avg rainfall

0.3 mm

ac_unit Avg snowfall

—

air Avg wind speed

9.4 km/h (Light breeze)

opacity Sweat loss rate

Low

terrain Course conditions

Firm and slightly soft

sunny Max UV Index

Moderate (5.0)

humidity_mid Humidity

74.9%

wb_twilight Sunrise

06:17

nightlight Sunset

19:18

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.