Boulder Marathons Events

Marathons Events Happening Next in Boulder, CO

Running for Rescues 5k

 Folsom Field 15 Nov 2025
NONPROFIT FREE

Free Monday Movie Night! (Harry Potter Series Marathon #5)

 4688 Broadway 10 Nov 2025
ENTERTAINMENT FREE

Free Monday Movie Night! (Harry Potter Series Marathon #6)

 4688 Broadway 24 Nov 2025
ENTERTAINMENT FREE

Boulder Rez Half Marathon

 Boulder Reservoir 11 Apr 2026
MARATHONS

Alpine Fit Run Club

 Alpine Fit Clinic 7 Feb 2022
WORKSHOPS FREE