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Marathons Near San Diego
Showing the next 6 runs that match your filters
Featured
Surf City Marathon & Half Marathon
Ocean waves meet open roads
Date: Feb 1, 2026 - Sunday
Size: 10,000+ participants
Location: Huntington Beach, California
Featured
Catalina Island Marathon
Get 10% Off - Use Code RunGuides26
Date: Mar 14, 2026 - Saturday
Size: 500 - 1,000 participants
Location: Avalon, California
Bedrock Valley Trail Runs
Get $10 Off - Use Code BEDROCK26
Date: Apr 11-12, 2026 - Saturday to Sunday
Size: 100 - 500 participants
Location: Hemet, California
Liberty Station SOLOHalf, Half/Full Marathon Relay, & 5k
Date: May 10, 2026 - Sunday
Size: 500 - 1,000 participants
Location: San Diego, California
Rock 'n' Roll San Diego
Date: May 30-31, 2026 - Saturday to Sunday
Size: 10,000+ 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.
Are you organizing a running event?
Crown Point Half-marathon & Marathon Relay, 8K & 5K
Date: Oct, 2026 (TBD)
Size: 500 - 1,000 participants
Location: San Diego, California
The San Diego 50 & Trail Runs
Date: Jan 9, 2027 - Saturday
Size: 500 - 1,000 participants
Location: Escondido, California
Carlsbad Marathon, Half Marathon & 5K
Date: Jan, 2027 (TBD)
Size: 5,000 - 10,000 participants
Location: Carlsbad, California
