The Improve Every Day Half Marathon

DEC
12
2026
Looped half marathon and 4 miler on Fiesta Island Road in San Diego with in-person and virtual options, hydration stations, and a finisher shirt.
Sat 12 Dec 2026
13 miles 4 miles

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The Improve Every Day Half Marathon - San Diego, December 12, 2026

The event takes place on Fiesta Island Road in San Diego, California. It uses a looped course so runners repeat the same circuit during their race.

The in-person half marathon covers 13.1 Miles and consists of just over three laps of the loop. The in-person 4 miler covers 4.4 Miles and is one full lap of the same course. There are also virtual options for both distances.

On-course support includes hydration stations. Participants in the in-person events receive a lùth finisher shirt and there is a post-race hang out for attendees.

Fees listed by event are:

  • In-person half marathon base fee $45.
  • In-person 4 miler fee $25.
  • Virtual half marathon fee $30.
  • Virtual 4 miler fee $30.

A tiered price schedule applies for the in-person half marathon: October 1-31 $45, November 1-14 $55, November 15-21 $65, and November 22-29 $75.

Distances offered Visit the organization's website for the most recent information.

  • 13.1 Miles in-person half marathon, just over 3 laps on a looped course
  • 4.4 Miles in-person 4 miler, one full lap of the same course
  • 13.1 Miles virtual half marathon
  • 4 Miles virtual 4 miler
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