2023 Colfax MarathonMay 20-21

Denver, Colorado

Test your strength. Push your limits. FIGHT ALS. Grab your friends and join us for this opportunity to be a part of Team Challenge ALS as we challenge ALS at the highest level.

Spartan Race

We've raised $381.00 of our $35,000.00 goal!

Our Progress:

2023 Colfax Marathon

Welcome to The ALS Association Rocky Mountain Chapter -

a Charity Partner for the 2023 Colfax Marathon!


How Our Partnership with Colfax Marathon Works

Through this website you can work towards your fundraising goal as a runner. If you have already registered for the Colfax Marathon you can get started on your personal fundraising page by registering here today!  From there you can share your story, connect to Facebook Fundraiser, and spread the word that you are running to defeat ALS!

If you plan to run in the Colfax Marathon and have not registered with the Colfax Marathon yet, please visit their website and choose The ALS Association Rocky Mountain Chapter as your Charity Partner. With any other questions please contact Jill St. John, Development Manager, at (303)832-2322 or email jill@alsaco.org.

2023 Colfax Marathon

Welcome to The ALS Association Rocky Mountain Chapter -

a Charity Partner for the 2023 Colfax Marathon!


How Our Partnership with Colfax Marathon Works

Through this website you can work towards your fundraising goal as a runner. If you have already registered for the Colfax Marathon you can get started on your personal fundraising page by registering here today!  From there you can share your story, connect to Facebook Fundraiser, and spread the word that you are running to defeat ALS!

If you plan to run in the Colfax Marathon and have not registered with the Colfax Marathon yet, please visit their website and choose The ALS Association Rocky Mountain Chapter as your Charity Partner. With any other questions please contact Jill St. John, Development Manager, at (303)832-2322 or email jill@alsaco.org.