Rocky Mountain Road Runners 2023 Fall Marathon Training Series Schedule
| Date & Time | Race Details | Location | Distance |
| August 27th 7 AM | Race info Course Results | Riverwalk Ballfields in Thornton | 10 mile 20 mile |
| September 10th 7 AM | Race info Course Results | Riverwalk Ballfields in Thornton | 20 km, 30 km |
| September 24th 7 AM | Race info Course Results | Riverwalk Ballfields in Thornton | 10 mile 20 mile |