May
16, 2026
FRIDAY (15th) - Expo
SATURDAY (16th) - Colfax Marathon Expo & Colfax 5K
SUNDAY (17th) - All Other Races
SATURDAY (16th) - Colfax Marathon Expo & Colfax 5K
SUNDAY (17th) - All Other Races
Denver, CO
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Colfax FAQ
Find answers to all of your questions about registering, fundraising and
more.
Leaderboard
Top Participants
1 -
Eric Michaud ($103.00)
2 -
Karen Castillo ($76.50)
3 - Tamara Anderson ($0.00)
4 - Ryan Miller ($0.00)
5 - Nicole Little ($0.00)
Eric Michaud ($103.00)2 -
Karen Castillo ($76.50)3 - Tamara Anderson ($0.00)
4 - Ryan Miller ($0.00)
5 - Nicole Little ($0.00)
Top Teams
1 -
Team GinBug ($76.50)
2026 Sponsors
Become a Run ALS Colfax Sponsor And Host Our Runners!
