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RunThrough San Diego 5k, 10k, 10 Mile & Half Marathon at Mission Bay
Date
Sunday, 28 March 2027
Start Time
First race starts 00:00
Race Entry Summary
About This Event
Experience one of Southern California’s most scenic race days at Mission Bay, where fast, flat routes and stunning waterfront views create the perfect setting for runners of all abilities. Choose from the 5K, 10K, 10 Mile, or Half Marathon and enjoy a memorable race through one of San Diego’s most popular outdoor destinations.
Starting and finishing at Tecolote Shores, the course heads onto Fiesta Island, following wide, traffic-free roads with open views across Mission Bay. The flat profile makes this an excellent opportunity to chase a personal best, take on a new distance, or simply enjoy a relaxed run in a spectacular coastal setting.
With clear course markings, enthusiastic marshals, and a welcoming race-day atmosphere, you can expect a smooth and professionally organized experience from start to finish. Whether you’re a local runner or visiting San Diego for the weekend, this event offers a fantastic way to explore the city’s iconic waterfront on foot.
Join us this March and race alongside the beautiful shores of Mission Bay.
Event Information
All races start and finish at Tecolote Shores on the east shore of Mission Bay and head onto Fiesta Island, on wide, traffic-free roads with open views across the bay. It is a road course and largely flat: Strava measures 5 m of climbing on the 5K, 8 m on the 10K, 10 m on the 10 Mile and 17 m on the Half Marathon.
- 5K: 1 lap.
- 10K: 1 lap plus an out and back.
- 10 Mile: 2 laps plus an out and back.
- Half Marathon: 3 laps.
Minimum ages: 5K 11, 10K 15, 10 Mile and Half Marathon 17. There is a strict cut-off for all races of 9am, due to road closures in place.


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Questions about entries or race day?
Transfers, deferrals, age limits and the rest live on our FAQ page, not on each event.


Volunteer with RunThrough
Be part of race day, from the other side of the barrier
Hand out numbers, cheer at a water station or marshal the course. Every event you help at earns race credit or a kit voucher as a thank you.
- 5k / 10k£40 race credit or £20 kit voucher
- Half Marathon£65 race credit or £30 kit voucher
- Marathon / Ultra+£100 race credit or £40 kit voucher
Join the thousands who have volunteered with RunThroughMore events you might like
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