Colfax Marathon
The Colfax Marathon is an annual marathon foot-race held in Colorado, United States, since 2006. Significant portions of the course follow Colfax Avenue. Wikipedia
- Date: May
- Location: Denver, Colorado, U.S.
- Event type: Road
- Distance: Marathon
- Established: 2006
- Participants: 1502 finishers (2019)
- Data source: DuckDuckGo