Colorado Colfax Half Marathon

Believe it or not, despite the fact that Colorado is a hotbed for running, this is the only urban/city marathon-1/2 marathon in Denver. The Colfax races offer a series of shorter distances,...

A fun little tour through Denver and Aurora! This was my second half marathon and *by far* my favorite. I've done a fair amount of road races in my day and this one was orchestrated beautifully....

Up to this year, I had lived my life thinking that I'd never run anything longer than a 5k because who in their right mind would?! And then I signed up for the Colfax Half. I don't have any other...

Overall - yay! I was pleasantly surprised with how well this event was organized. You received plenty of emails leading up to the race about everything from price increases to packet pickup to...

I came all the way from Texas to run the Colfax half this year after seeing it featured in Runner's World magazine. The day of the race it was a blistering 40 degrees... WAY TOO COLD for this...