Course
Begins and finishes at the Muny Festival Grounds in Forest Park, using an open-start format with staggered start times. The course has been modified for 2026 and updated maps are still to be published. Now in its 47th year, it is the region's longest-running half marathon.
Key dates
- !RegistrationOpen now
- ★Race daySun 8 Nov 2026
About
The Saint Louis Half Marathon and 5K runs through Forest Park in St. Louis, one of the largest urban parks in the United States and home to the St. Louis Zoo, Art Museum, and Science Center. It is organized by the St. Louis Track Club.
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A confirmed date shows its day; a provisional one shows only its month, because we won't claim a day we don't have. This page is rebuilt every night from the RunCalendar catalogue.