Group Training Runs

Join the Colfax Marathon Ambassadors around town at group runs!   (Great way to meet new running friends, and to learn more about Colfax).   If you are a store or club that would like to include one of your runs, email us at

For Anyone and Everyone - Check Out These Fun Runs

For the 2017 Race Season we are featuring multiple large group runs where you’ll find lots of Colfax Ambassadors, adidas, giveaways and more!   There are weekly runs listed below where you will frequently see our Ambassadors in their specially branded Adidas gear.   They are there to answer your questions!

Colfax Marathon Movie Night - McFarland USA

Tuesday, March 7th, 5:45p
Sie FilmCenter, 2510 E Colfax Ave, Denver, Colorado 80206

Not a run, but just as fun!

Join Colfax Marathon, the Ambassador Team, and a hundred new running friends! Your $10 ticket includes the full length movie on the big screen of “McFarland USA” starring Kevin Costner, food, and a running forum.

McFarland USA is a story about coach Jim White who moves his family to MacFarland after losing his last job as a football coach. He sees that some of the students are worth starting a cross-country team and turns seven students with no hope into one of the best cross-country teams.

Your $10 ticket includes:
• 5:45-6:45pm Social Happy Hour w/ sandwiches, snacks, and cash bar
• 7-7:30 Running Forum (names being announced soon)
• Movie at 7:30

More info and tickets >

Colfax & Adidas Run

Wednesday, March 8th at 5:45p
Runners Roost Louisville, 459 S McCaslin Blvd, Louisville, Colorado 80027

Join your Colfax Marathon Ambassadors and Adidas for a fun training run! Distance ranges from 3 to 7 miles and there’s pizza/beer waiting for you at the end.

RSVP Now >

Thursday, March 16th at 6p
Be On Key Psychedelic Ripple, 1700 Logan Street, Denver, Colorado 80203

Join your Colfax Marathon Ambassadors for a run with Phun Run! This is a new run group that starts at the Psychedelic Ripple and heads out for a few miles together.

After the run, meet back at the Ripple for a drink … if you register for a Colfax Marathon race that day and show your proof to a Colfax Ambassador, we’ll buy you a drink!

Fun time, fun miles, fun friends!

RSVP Now >



Saturdays - Boulder Running Company – Greenwood Village

Saturdays at 7:30am
Boulder Running Company, 8545 E Arapahoe Rd, Unit C, Greenwood, CO 80112

Join Colfax Marathon Ambassadors on different marked runs, with water every 2 miles, each Saturday. Enjoy a free breakfast post run back at the store.

Wednesdays - Boulder Running Company – Littleton

Wednesdays at 6pm
Boulder Running Company, 8116 W Bowles Ave, Littleton, Colorado 80123
Join Colfax Marathon Ambassadors for an evening run.

Wednesdays and Sundays - Boulder Running Company – Boulder

Wednesdays at 6pm AND Sundays at 9am

Wednesday Fun Runs: Boulder store location – all levels of runners for a 5 mile
bike path run around Boulder. Meet the
local Boulder running community and to enjoy some delicious pizza,
brews, and raffle prizes!

Sunday Morning Trail Runs: Enjoy the trails up to Mt. Sanitas with our Sunday Trail Run group. This is a great run to build up some endurance and test you on
the trails. All levels are welcomed to join and is worth the amazing
scenery of Boulder from the top.

For more information on our training programs and weekly runs contact
Alicia at or follow us on Facebook (Boulder
Running Company), Instagram (@boulderrunningco), and Twitter

Tuesdays - Life Time Run – Centennial

Tuesdays at 6pm
Life Time Fitness – 5000 E Dry Creek, Centennial, CO

Join Colfax Marathon Ambassadors for a social run out and back from the club. Distance 1-3 miles, all paces are welcome. Headlamps are required, meet in front of the club.

Keep checking back here as we will continually update the runs listed!

Please note these runs are produced by independent running clubs, running stores and other third party organizations. Neither the Colfax Marathon nor Kaiser Permanente is involved in the organization or production of these runs and therefore neither endorses or is responsible for their organization, safety or leadership in any way. You participate in these runs at your own risk.