955 Bella Vista Dr., Louisville CO
Sunday, June 1st, 2025
The Colorado 13er is an event that blends the best of trail running and road racing for a well-supported 13.1-mile race. Seasoned runners and beginners appreciate the inclusive atmosphere.
- Scenic looped 13.1 course through beautiful Louisville, Colorado.
- Designed to showcase the spectacular views of the Flatirons.
- Groups/Teams/Families can save $5 per person for groups of 5 or more.
- Check the FAQ page for more details.
- 10 water station passes
- 5 port-a-john passes
- 9 miles of flat, crushed gravel terrain
- Free nearby parking and spectator-friendly
- Finisher medal for 13.1, with 10k or 5k options available
- Iced towels and gender-specific performance tees for all registrants
- Chip-timed with texted and online results
- Enjoy 13.1 miles of stunning views and the sense of accomplishment from completing the race.
Date: June 1, 2025
Location: 955 Bella Vista Dr, Louisville, CO
Race URL: Official Race Page
Starting Line Map
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