Colorado Half Marathons

Boulder Backroads Half Marathon & 10K

by Michael Mazzara August 16, 2016

Georgetown to Idaho Springs Half Marathon

by Michael Mazzara April 24, 2015

Slacker Half Marathon, Relay & 4-Mile

by Michael Mazzara April 17, 2015

Horsetooth Half Marathon

by Michael Mazzara March 30, 2015

1 comment

Platte River Half Marathon & Relay

by Michael Mazzara March 25, 2015

Grand Valley Half Marathon, 10K & 5K

by Michael Mazzara March 12, 2015

Run Through Time Marathon, Half Marathon & 2-Mile Fun Run

by Michael Mazzara January 28, 2015

1 comment

Steamworks Half Marathon

by Michael Mazzara January 21, 2015