Two days. Seven races.
Which one will you run?

Be a part of Marathon Weekend.  October 14-17, 2021

thursday

• Cigna Denver Colfax Marathon Expo

Friday

• Cigna Denver Colfax Marathon Expo

Saturday

• Marathon
• Half Marathon
• Urban 10 Miler
• Marathon Relay
  • Open Relay
  • Corporate Cup Relay
  • Government Cup Relay

Sunday

• Colfax 5K
• Concert in the park

Register