Race Discovery
San Diego Beach & Bay Half Marathon
San Diego Beach & Bay Half Marathon logo

San Diego Beach & Bay Half Marathon

San Diego, California, United States View on map
Apr 10, 2027 (America/Los_Angeles local time)
Running

About this race

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.

Register today and join us on April 10, 2027.

Pick your distance

Running

Half Marathon

Apr 10, 2027 Half-Marathon 6:30 AM
$129.00
Open

10K

Apr 10, 2027 10K 7:00 AM
$60.00
Open

5K

Note that this course is 3.2 miles.

Apr 10, 2027 5.1K 7:30 AM
$50.00
Open

Virtual 10K

Apr 10, 2027 10K 7:30 AM
Free
Open

Virtual 5K

Apr 10, 2027 5K 7:30 AM
Free
Open

Typical race-day weather

Based on 10 years of Open-Meteo archive data for this event's race dates in San Diego, plus the 3 days either side.

Temp (°C)
Minimum temperature (race-week average) 12.4° / Maximum temperature (race-week average) 20.7°
Feels Like (°C)
Minimum feels like — heat index / wind chill (race-week average) 12.0° / Maximum feels like — heat index / wind chill (race-week average) 20.7°
Peak wind (km/h)
Strongest wind of the day (race-week average)
17.9
Precip (mm)
Precipitation over the day (race-week average)
0.4mm
Humidity
Mean relative humidity (race-week average)
70.6%
Sunrise
Sunrise at the start line on April 10, 2027 (PDT)
Sunset
Sunset at the start line on April 10, 2027 (PDT)
Daylight
Hours between sunrise and sunset on race day
12h 50m

The sun rises at 6:24 AM and sets at 7:14 PM local time (PDT) in San Diego on April 10, 2027 — 12h 50m of daylight.

Course

No course map published yet.

The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.

Reviews

Done this event?

If you've participated in this event, share your experience with other runners

Results — San Diego Beach & Bay Half Marathon

2026 edition View Results

Other races near San Diego

Different organizers, within 40 miles, in the next three months

🏃 Plan Your Next Race in San Diego

Find upcoming events by distance:

Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.

  • Entries, prices, waves and inclusions — the event's official registration page
  • Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
  • Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
  • Comparisons and counts — Race Discovery calendar, 231 San Diego events

Spotted something wrong? Tell us and we'll fix it.