Expo and Bib Pickup 

Taking place during Race Weekend between 13th and 15th on the Pearl Street Mall on: 

Friday, 9/26 from 2-6pm

Saturday 9/27 from 10am-6pm

Race Start Times

Half/Full Marathon: 6:30am for Wave 1. (Updated 2025 wave plan coming soon.)

10K: 7am

5K: 7:30am

Kids Run: 8:30am

Race Start Locations

Half/Full Marathon: 19th and Pearl, Boulder, CO 80302

5K: 21st and Pearl, Boulder, CO 80302

10K: 19th and Pearl, Boulder, CO 80302

Kids Run: 19th and Pearl, Boulder, CO 80302

Please view our Getting There page for best ways to get to the Start Line.

View our Course Maps here.