The Improve Every Day Half Marathon
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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