Half Marathons in San Diego, California

There are 32 half marathons in San Diego, California in 2026. The next is the Lake Hodges Trail Duathlon on October 18.

Coffee Lovers Run 5K/10K/13.1 SAN DIEGO

Sat, Oct 10 · San Diego, CA San Diego

Virtual Family Fun Run 1 Mile5K RegistrationVirtual Run Registration (5K/10K/13.1) +3

From $30 Open Closing Soon

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Cookie Run 5K/10K/13.1 SAN DIEGO

Sat, Oct 10 · San Diego, CA San Diego

Virtual Family 1 Mile Fun Run5K/10K/13.1 Eco-Registration (No Shirt)Virtual Run Registration +3

From $30 Open Closing Soon

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Lake Hodges Trail Duathlon

Sun, Oct 18 · San Diego, CA San Diego

Triathlon Trail Duathlon- Run | Bike | Run

From $95 Open Closing Soon

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PB&J Fuel Run 5K/10K/13.1 SAN DIEGO

Sat, Oct 31 · San Diego, CA San Diego

Virtual Family Fun Run 1 MileVirtual Run Registration (5K/10K/13.1)5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Open

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Halloween Trick or Trot Run 5K/10K/13.1 SAN DIEGO

Sat, Oct 31 · San Diego, CA San Diego

Virtual Family 1 Mile Fun Run5K Registration5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Open

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Thrive San Diego Half Marathon & 5K

Sat, Nov 14 · San Diego, CA San Diego

Virtual 5KVirtual 5KCharity 5K - $250 fundraising commitment +4

From $0 Open Closing Soon

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Veterans Day Freedom Run 5K/10K/13.1 SAN DIEGO

Sat, Nov 14 · San Diego, CA San Diego

Virtual Family Fun Run 1 Mile5K RegistrationVirtual Run Registration (5K/10K/13.1) +3

From $30 Open

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Run for Mental Health 5K/10K/13.1 SAN DIEGO

Sat, Nov 14 · San Diego, CA San Diego

Virtual Family 1 Mile Fun RunVirtual Run Registration5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Open

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Thanksgiving Gobble Trot Run 5K/10K/13.1 SAN DIEGO

Sat, Nov 28 · San Diego, CA San Diego

Virtual Family Fun Run 1 Mile5K RegistrationVirtual Run Registration (5K/10K/13.1) +3

From $30 Open

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Coffee Lovers Run 5K/10K/13.1 SAN DIEGO

Sat, Nov 28 · San Diego, CA San Diego

Virtual Family 1 Mile Fun Run5K/10K/13.1 Eco-Registration (No Shirt)5K Registration +3

From $30 Open

Register →

Run for Breast Cancer 5K/10K/13.1 SAN DIEGO

Sat, Dec 12 · San Diego, CA San Diego

Virtual Family 1 Mile Fun Run5K Registration5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Open

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The Improve Every Day Half Marathon

Sat, Dec 12 · San Diego, CA San Diego

Road The Improve Every Day Half Marathon

From $45 Open

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Sunrise Marathon 5K/10K/13.1 SAN DIEGO

Sat, Dec 12 · San Diego, CA San Diego

Virtual Family Fun Run 1 MileVirtual Run Registration (5K/10K/13.1)5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Open

Register →

San Diego Holiday Half Marathon & 5K

Sat, Dec 19 · San Diego, CA San Diego

Road 5KHalf Marathon

From $39 Open

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New Year's Run 5K/10K/13.1 SAN DIEGO

Sat, Dec 26 · San Diego, CA San Diego

Virtual Family Fun Run 1 Mile5K/10K/13.1 Eco-Registration (No Shirt)5K Registration +3

From $30 Open

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A Merry Christmas Run 5K/10K/13.1 SAN DIEGO

Sat, Dec 26 · San Diego, CA San Diego

Virtual Family 1 Mile Fun Run5K/10K/13.1 Eco-Registration (No Shirt)Virtual Run Registration +3

From $30 Open

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Sunrise Marathon 5K/10K/13.1 SAN DIEGO

Sat, Jan 16 · San Diego, CA San Diego

Virtual Family 1 Mile Fun Run5K RegistrationVirtual Run Registration +3

From $30 Open

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MLK Jr. Freedom Run 5K/10K/13.1 SAN DIEGO

Sat, Jan 16 · San Diego, CA San Diego

Virtual Family Fun Run 1 Mile5K/10K/13.1 Eco-Registration (No Shirt)Virtual Run Registration (5K/10K/13.1) +3

From $30 Open

Register →

Coffee Lover Run SAN DIEGO

Sat, Jan 30 · San Diego, CA San Diego

Virtual Family Fun Run 1 Mile5K RegistrationVirtual Run Registration (5K/10K/13.1) +3

From $30 Open

Register →

Run for Donut SAN DIEGO

Sat, Jan 30 · San Diego, CA San Diego

Virtual Family 1 Mile Fun Run5K/10K/13.1 Eco-Registration (No Shirt)Virtual Run Registration +3

From $30 Open

Register →

Valentine's Day Run 5K/10K/13.1 SAN DIEGO

Sat, Feb 13 · San Diego, CA San Diego

Virtual Family Fun Run 1 Mile5K/10K/13.1 Eco-Registration (No Shirt)5K Registration +3

From $30 Open

Register →

Run for Chocolate 5K/10K/13.1 SAN DIEGO

Sat, Feb 13 · San Diego, CA San Diego

Virtual Family Fun Run 1 MileVirtual Run Registration (5K/10K/13.1)5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Open

Register →

Run For Mental Health SAN DIEGO

Sat, Feb 27 · San Diego, CA San Diego

Virtual Family 1 Mile Fun RunVirtual Run Registration5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Open

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Run Together Against Breast Cancer SAN DIEGO

Sat, Feb 27 · San Diego, CA San Diego

Virtual Family Fun Run 1 MileVirtual Run Registration (5K/10K/13.1)5K Registration +3

From $30 Open

Register →

Sunrise Marathon 5K/10K/13.1 SAN DIEGO

Sat, Mar 20 · San Diego, CA San Diego

Virtual Family 1 Mile Fun Run5K/10K/13.1 Eco-Registration (No Shirt)Virtual Run Registration +3

From $30 Open

Register →

SuperHeroes Run SAN DIEGO

Sat, Mar 27 · San Diego, CA San Diego

Virtual Family Fun Run 1 MileVirtual Run Registration (5K/10K/13.1)5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Open

Register →

Sloth Run 5K/10K/13.1 SAN DIEGO

Sat, Apr 10 · San Diego, CA San Diego

Virtual Family 1 Mile Fun Run5K Registration5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Open

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Run for PB&J 5k/10k/13.1 SAN DIEGO

Sat, Apr 10 · San Diego, CA San Diego

Virtual Family 1 Mile Fun Run5K RegistrationVirtual Run Registration +3

From $30 Open

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San Diego Beach & Bay Half Marathon

Sat, Apr 10 · San Diego, CA San Diego

Virtual 5K5K10K +9

From $0 Open

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Run for Donut SAN DIEGO

Sat, Apr 24 · San Diego, CA San Diego

Virtual Family 1 Mile Fun Run5K/10K/13.1 Eco-Registration (No Shirt)5K Registration +3

From $30 Open

Register →

Coffee Lover Run SAN DIEGO

Sat, Apr 24 · San Diego, CA San Diego

Virtual Family 1 Mile Fun Run5K/10K/13.1 Eco-Registration (No Shirt)5K Registration +3

From $30 Open

Register →

Run for Chocolate 5k/10k/13.1 SAN DIEGO

Sat, May 8 · San Diego, CA San Diego

Virtual Family 1 Mile Fun Run5K/10K/13.1 Eco-Registration (No Shirt)5K Registration +3

From $30 Open

Register →

SuperHeroes Run SAN DIEGO

Sat, May 29 · San Diego, CA San Diego

Virtual Family 1 Mile Fun Run5K/10K/13.1 Eco-Registration (No Shirt)Virtual Run Registration +3

From $30 Open

Register →

Run Juneteenth Day 5K/10K/13.1 SAN DIEGO

Sat, Jun 19 · San Diego, CA San Diego

Virtual Family Fun Run 1 MileVirtual Run Registration (5K/10K/13.1)5K Registration +3

From $30 Open

Register →