Updated Sep 12, 2026 · Page 2
Half Marathons in California
Browse 121 upcoming running races in California with dates, cities, distances, registration status, and official links.
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Upcoming running races
121 races found
Last updated Sep 12, 2026
May 2, 2027
May the 4th be with You- The Empire Strides Back 5K, 10K, & Half Marathon by Califlow Runs
Long Beach, CA 90803 | 3.1 Miles
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Long Beach, CA 90814 | 3.1 Miles
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May 16, 2027
Venice Beach Half Marathon and 5k
Santa Monica, CA 90405 | Half Marathon, 5K
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Jun 4, 2028
Pre Reg 2028 Wrigley River Run & Tadpole Trot
Long Beach, CA 90806 | 13.1 Miles
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Showing races 101–121 of 121.