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Two days. Seven races.
Which one will you run?
Be a part of Marathon Weekend. May 19-21, 2023
Friday
- Cigna Denver Colfax Marathon Expo
Saturday
- Cigna Denver Colfax Marathon Expo
- Colfax 5K
Sunday
- Marathon
- Half Marathon
- Urban 10 Miler
- Marathon Relay
- Open Relay
- Corporate Relay
- Government Relay
