| Date | Race |
|---|---|
| January 25, 2025 | lululemon Classic City Marathon Athens, GA Your new favorite January race! Register now for marathon, half, or relay. |
| November 22-24, 2024 | Philadelphia Marathon & Half Philadelphia, PA Registration soon for this iconic Marathon. Registration for all races fills up fast. |
| September 29, 2024 | Boulderthon: Boulder Marathon Boulder, CO World-Class Marathon Experience Finishing in the Heart of Boulder. |
| Colorado Marathons |  Course |
 PR Score |
|||||
|---|---|---|---|---|---|---|---|
Run Through Time Marathon |
 Very Hilly 197 Finishers |
|
|||||
Run with Scissors Marathon |
 Rolling Hills21 Finishers |
|
|||||
Colorado Marathon |
 Downhill1,051 Finishers |
|
|||||
Colfax Marathon |
Rolling Hills2,228 Finishers |
|
|||||
REVEL Rockies Marathon |
Downhill921 Finishers |
|
|||||
Steamboat Marathon |
Downhill254 Finishers |
|
|||||
Runoff Runoff Marathon |
 Hilly15 Finishers |
|
|||||
Estes Park Marathon |
Downhill144 Finishers |
|
|||||
Leadville Trail Marathon |
Very Hilly639 Finishers |
|
|||||
Aspen Valley Marathon |
Downhill192 Finishers |
|
|||||
Boulder Rez Marathon |
Rolling Hills85 Finishers |
|
|||||
Staunton Rocks! Marathon |
Very Hilly85 Finishers |
|
|||||
Autumn Run Marathon |
Rolling Hills
|
|
|||||
Pikes Peak Marathon |
Very Hilly616 Finishers |
|
|||||
Fall Equinox Marathon |
Hilly
|
|
|||||
Colorado Springs Marathon |
Hilly322 Finishers |
|
|||||
Boulderthon - Boulder Marathon |
Hilly917 Finishers |
|
|||||
Windsor Marathon |
Hilly41 Finishers |
|
|||||
Breckenridge Road Marathon |
Hilly49 Finishers |
|
|||||
Long View Marathon |
Rolling Hills140 Finishers |
|
|||||
Blue Sky Marathon |
Hilly221 Finishers |
|
|||||
Rim Rock Marathon |
Very Hilly28 Finishers |
|
|||||
