| Event | Last held | Organiser |
|---|---|---|
|
Aspen Backcountry
Half Marathon
|
Aug 2026 | |
|
Aspen Backcountry Marathon
50kHalf MarathonMarathon
|
Aug 2026 | |
|
Aspen Valley Marathon
5k13.1 Miles26.2 MilesMarathon
|
Jul 2026 | |
|
Expedition Maroon Bells
28 Miles
|
Jul 2026 | |
|
Audi Power of Four Trail Run
10k15 Miles31 Miles
|
Jul 2026 | |
|
40th Annual Boogie's Buddy Race
1 Miles5k5 Miles
|
Jul 2026 | |
|
2026 CKF Cape Town Marathon
26.2 MilesMarathon
|
May 2026 | |
| 2026 Team CKF Running Series | Feb 2026 | |
| 2026 Aspen Snowmass Town Race Series presented by HEAD | Jan 2026 |
Sorted by most recent. Past events are kept permanently in this archive.