
San Diego Beach & Bay Half Marathon
San Diego Beach & Bay Half Marathon offers a flat, fast course along stunning coastline and bays.
Race Date
Apr 10, 2027
Location
San Diego, CA
Quick facts
- Date
- Saturday, April 10, 2027
- Location
- San Diego, California
- Distance
- Half marathon (13.1 mi)
- Course
- Loop Course
- Terrain
- Road
- USATF certified
- Not listed
Highlights
Good For
Atmosphere
Course
The Experience
The San Diego Beach & Bay Half Marathon winds through a scenic loop showcasing the best of San Diego's coastal beauty. Runners will pass iconic landmarks including SeaWorld, Belmont Park, Mission Beach, Pacific Beach, and Sail Bay, experiencing a blend of beaches and picturesque bays.
This USATF-certified course is renowned for its flatness, with minimal elevation gain, making it an ideal setting for runners aiming for personal bests. The race typically sees around 3,500 finishers, drawing participants from approximately 43 states, highlighting its appeal as a destination event.
With typical race-day temperatures ranging from 53–66°F, the event offers a pleasant running environment. While repeat-runner loyalty is around 11%, the growing field size and its reputation as a fast, scenic route continue to attract runners seeking a memorable half marathon experience.
Race-provided description
Run along San Diego’s stunning coastline in the Beach & Bay Half Marathon, 10K, or 5K a flat, fast race perfect for PRs. Register today!
Logistics
Race Day
Saturday, April 10, 2027
Start Time
TBA
Start Location
1344 E Mission Bay Dr, San Diego, CA, 92109
Course Info
Course Type
Loop Course
Terrain
road
Scenery
Coastal, Lake River
Surface
Paved
Difficulty
Ultra-Flat
Quality Score
Runner Favorite828 years running
~2,798 finishers a year
growing or steady
11% returning runners
USATF certified · 6 timing sources · 8 photos
runners from 43 states
winner 1:04:26
typical high 68°F
Race Day Weather
5-year historical avgStart (Low)
53°
Afternoon (High)
71°
Warm — hydration strategy is key, start conservatively
0.0"
Precipitation
7 mph
Wind
78%
Humidity
Race Photos
Frequently asked
When is the San Diego Beach & Bay Half Marathon?
The San Diego Beach & Bay Half Marathon is held on Saturday, April 10, 2027.
Where does the San Diego Beach & Bay Half Marathon take place?
It takes place in San Diego, California.
What distances does the San Diego Beach & Bay Half Marathon offer?
The half marathon (13.1 miles).
Is the San Diego Beach & Bay Half Marathon course flat and good for a PR?
The San Diego Beach & Bay Half Marathon is a ultra-flat, loop course course.
HalfRuns editorial — independent, no paid placement.
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