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Half Marathons Near San Diego
Showing the next 38 runs that match your filters
Featured
Joshua Tree Half Marathon
Get $10 Off - Use Code VRRUNGUIDES
Date: Nov 7, 2026 - Saturday
Size: 1,000 - 5,000 participants
Location: Joshua Tree, California
Featured
A Charlie Brown Christmas 5K/10K - San Diego
Don't miss this sell-out event!
Date: Dec 19, 2026 - Saturday
Size: 1,000 - 5,000 participants
Location: Escondido, California
Pacific Beach Half Marathon & 5K
Get 10% Off - Use Code RUNPICKPB
Date: Oct 3-4, 2026 - Saturday to Sunday
Size: 1,000 - 5,000 participants
Location: San Diego, California
Hallo-Thanks-Mas- 5K, 10K, and Half Marathon
Date: Oct 4, 2026 - Sunday
Size: 100 - 500 participants
Location: San Diego, California
Bagel Run 5K/10K/13.1 - San Diego
Date: Oct 10, 2026 - Saturday
Size: 100 - 500 participants
Location: San Diego, California
Running in San Diego
Find runs and races near you with our San Diego running calendar. 5k, 10k, half marathons, marathons, ultras, road and trail. We update this list of runs weekly (sometimes even more frequently). 🏃 When do most runs happen in San Diego? running season is pretty much year round thanks to the climate, however, most San Diego runs tend to happen March through May, then again September through November.
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Crown Point Half-Marathon & Marathon Relay, 8K & 5K
Date: Oct 25, 2026 - Sunday
Size: 500 - 1,000 participants
Location: San Diego, California
Halloween Trick or Trot Run 5K/10K/13.1 - San Diego
Date: Oct 31, 2026 - Saturday
Size: 100 - 500 participants
Location: San Diego, California
Silver Strand Half Marathon
Get 15% Off - Use Code RG2026
Date: Nov 8, 2026 - Sunday
Size: 1,000 - 5,000 participants
Location: Coronado, California
Temecula Half Marathon, 10K & 5K
Get 10% Off - Use Code RUNGUIDES
Date: Nov 8, 2026 - Sunday
Size: 1,000 - 5,000 participants
Location: Temecula, California
Kaiser Permanente Thrive Half Marathon & 5K
Get 10% Off - Use Code RUNGUIDES10
Date: Nov 14, 2026 - Saturday
Size: 1,000 - 5,000 participants
Location: San Diego, California
Run for Mental Health 5K/10K/13.1 - San Diego
Date: Nov 14, 2026 - Saturday
Size: 100 - 500 participants
Location: San Diego, California
Black Mountain Turkey Burner Trail Race
Date: Nov 28, 2026 - Saturday
Size: 100 - 500 participants
Location: San Diego, California
Coffee Lovers Run 5K/10K/13.1 - San Diego
Date: Nov 28, 2026 - Saturday
Size: 100 - 500 participants
Location: San Diego, California
Run for Breast Cancer 5K/10K/13.1 - San Diego
Date: Dec 12, 2026 - Saturday
Size: 100 - 500 participants
Location: San Diego, California
San Diego Holiday Half Marathon
Date: Dec 19, 2026 - Saturday
Size: 1,000 - 5,000 participants
Location: San Diego, California
A Merry Christmas Run 5K/10K/13.1 - San Diego
Date: Dec 26, 2026 - Saturday
Size: 100 - 500 participants
Location: San Diego, California
San Diego Resolution Run
Date: Jan 9, 2027 - Saturday
Size: 1,000 - 5,000 participants
Location: San Diego, California
The San Diego 50 & Trail Runs
Get $5 Off - Use Code TRAIL27
Date: Jan 9, 2027 - Saturday
Size: 500 - 1,000 participants
Location: Escondido, California
MLK Jr. Freedom Run 5K/10K/13.1 - San Diego
Date: Jan 16, 2027 - Saturday
Size: 100 - 500 participants
Location: San Diego, California
Carlsbad Marathon, Half Marathon & 5K
Date: Jan 17, 2027 - Sunday
Size: 5,000 - 10,000 participants
Location: Carlsbad, California
Del Dios Trail Half Marathon 10K, and 5K
Date: Jan 24, 2027 - Sunday
Size: 100 - 500 participants
Location: Escondido, California
Coffee Lover Run 5K/10K/13.1 - San Diego
Date: Jan 30, 2027 - Saturday
Size: 100 - 500 participants
Location: San Diego, California
Valentine's Day Run 5K/10K/13.1 - San Diego
Date: Feb 13, 2027 - Saturday
Size: 100 - 500 participants
Location: San Diego, California
San Pasqual Valley Trail Race
Date: Feb 20, 2027 - Saturday
Size: 100 - 500 participants
Location: San Diego, California
Sycamore Canyon Half/50k/100k + Relay
Date: Feb 27, 2027 - Saturday
Size: 100 - 500 participants
Location: San Diego, California
Mermaid Women's Half Marathon San Diego
Date: Feb 27, 2027 - Saturday
Size: 500 - 1,000 participants
Location: San Diego, California
Run Together Against Breast Cancer - San Diego
Date: Feb 27, 2027 - Saturday
Size: 100 - 500 participants
Location: San Diego, California
Beer City Half San Diego
Date: Mar 13, 2027 - Saturday
Size: 100 - 500 participants
Location: San Diego, California
Moonlight Beach Half Marathon & 10k
Date: Mar 14, 2027 - Sunday
Size: 1,000 - 5,000 participants
Location: Encinitas, California
St. Paddy's Day Lucky Run - San Diego
Date: Mar 20, 2027 - Saturday
Size: 100 - 500 participants
Location: San Diego, California
GOVX San Diego Half Marathon & 5K
Date: Mar 21, 2027 - Sunday
Size: 1,000 - 5,000 participants
Location: San Diego, California
Always Hope Easter Run 5K/10K/13.1 - San Diego
Date: Mar 27, 2027 - Saturday
Size: 100 - 500 participants
Location: San Diego, California
Bedrock Valley Trail Runs
Get $10 Off - Use Code BEDROCK2027
Date: Apr 3-4, 2027 - Saturday to Sunday
Size: 100 - 500 participants
Location: Hemet, California
San Diego Beach & Bay Half Marathon 5K & 10K
Date: Apr 10, 2027 - Saturday
Size: 1,000 - 5,000 participants
Location: San Diego, California
Run for Bagels 5K/10K/13.1 - San Diego
Date: Apr 10, 2027 - Saturday
Size: 100 - 500 participants
Location: San Diego, California
La Jolla Half Marathon, 10K and 5K
Date: May 15, 2027 - Saturday
Size: 10,000+ participants
Location: Del Mar, California
Rock 'n' Roll San Diego
Date: Jun 5-6, 2027 - Saturday to Sunday
Size: 10,000+ participants
Location: San Diego, California
Wicked Fast Marathon & Half Marathon - San Diego
Date: Jun, 2027 (TBD)
Size: 100 - 500 participants
Location: El Cajon, California
South Bay 24 & South Bay Mini
Date: Jul 23, 2027 - Friday
Size: 100 - 500 participants
Location: San Diego, California
America's Finest City Half Marathon & 5K
Date: Aug 15, 2027 - Sunday
Size: 5,000 - 10,000 participants
Location: San Diego, California
