Colorado 13er Half Marathon
- When
- Sun, Jun 7, 2026, 12:00 AM
- Where
- Louisville, US
- Distances
- 5K · 10K · Half Marathon
- Terrain
- ROAD
- Price
- 40–85 USD
- Elevation gain
- 154 m
- Typical weather
- Cool
- Organizer
- 3W Races
About
The Colorado 13er 5K is a beginner-friendly race that covers 5 kilometers on a mostly flat course with a mix of paved paths and smooth crushed gravel. Ideal for first-time runners or those seeking a fun, shorter challenge, the race offers a supportive environment and on-course aid.