Sports
Boulderthon Half Marathon
Part of the Boulderthon race series on September 27, 2026. Half marathon race with finish at Pearl Street Mall downtown, attracting significant runner participation.
- When
- Sep 27, 2026
- Where
- Boulder, CO
- Est. attendance
- 2000
- Organizer
- Boulderthon
About this event
Part of the Boulderthon race series on September 27, 2026. Half marathon race with finish at Pearl Street Mall downtown, attracting significant runner participation.
View original listing on boulderthon.org →Track record & vendor details
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