Half Marathon · San Diego
Half Marathons in San Diego, CA in May
Every half marathon happening in or near San Diego during May. Sorted by date with deterministic 0–100 scores so you can pick the right one for your goal.
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Half Marathon
Sat, May 16, 2026
San Diego, California
road
Rolling
60PR40value45vibe
Half Marathon
Sun, May 31, 2026
San Diego, California
22K runners
road
Rolling
65PR40value40vibe
music
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