San Diego Beach & Bay Half Marathon
Typically 53–67°F · low rain risk
See last 10 years
On this date: rain 1 of the last 10 years
2026
60–71°F
dry
2025
54–72°F
dry
2024
50–71°F
dry
2023
51–63°F
dry
2022
57–67°F
dry
2021
54–68°F
dry
2020
52–57°F
rain
2019
53–71°F
dry
2018
54–79°F
dry
2017
49–69°F
dry
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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.
Course map
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