2023 San Diego Half Marathon & 5K

100 N Harbor Dr, San Diego, CA 92101, USA


Limited virtual registration available until April 14. 

Join us for the 12th annual San Diego Half Marathon and 5K - FIVE miles of waterfront, FOUR historic communities, THREE beautiful parks, TWO miles through downtown San Diego, and ONE epic Gaslamp finish!

 Some of the perks (besides the fantastic course):

  • Technical fabric short-sleeve shirt
  • Custom finisher's medal
  • Souvenir cinch bag
  • Personalize bib number (first name used when registering)
  • One-day pass to the Carlsbad Columbia Sportswear Company Employee Store
  • Support stations along the route
  • Chip timing and live tracking
  • Virtual options available
  • Outstanding finish line amenities
  • Half Marathon Legacy program
  • The second race of the SoCal Triple Crown (series starts in January with Carlsbad and ends in August with America's Finest City)
  • Proceeds support Million Mile Charities 
  • And much more!

Not up for a half marathon? No problem! Run or walk our exciting 5K in the heart of downtown San Diego. This 3.1-mile race starts in front of the San Diego Convention Center and finishes in the Gaslamp Quarter, just like the half marathon.


The half marathon starts at 6:50 a.m. (limited to 5000 participants)

The 5K starts at 6:30 a.m. (limited to 1000 participants)

There is a 3 1/2-hour time limit to complete the half marathon. All participants must maintain a 16:02-minute-per-mile pace or faster throughout the event.

There is a 1-hour time limit to complete the 5K. All participants must maintain a 19:21-minute-mile pace or faster throughout the event.