| Event Locations: |
|---|
| Hurricane, Utah |
| Mesquite, Nevada |
| Bullhead City, Arizona |
| Needles, California |
| Farmington, New Mexico |
| Durango, Colorado |
| Bluff, Utah |
| Flagstaff, Arizona |
| Laughlin, Nevada |
| Nipton, California |
| Sponsor | Name | Date | Runners | Category | Distance | Comment |
| Mainly Marathons | Southwest Series #6 | 10/11/2023 | 23 | Marathon | 42.195 km | |
| Mainly Marathons | Southwest Series #5 | 09/11/2023 | 27 | Marathon | 42.195 km | |
| Mainly Marathons | Southwest Series #4 | 08/11/2023 | 38 | Marathon | 42.195 km | |
| Mainly Marathons | Southwest Series #3 | 07/11/2023 | 37 | Marathon | 42.195 km | |
| Mainly Marathons | Southwest Series #2 | 06/11/2023 | 31 | Marathon | 42.195 km | |
| Mainly Marathons | Southwest Series #1 | 05/11/2023 | 42 | Marathon | 42.195 km | |
| Mainly Marathons | Southwest Series #6 | 12/11/2021 | 23 | Marathon | 42.195 km | |
| Mainly Marathons | Southwest Series #6 | 12/11/2021 | 29 | Half | 21.1 km | |
| Mainly Marathons | Southwest Series #5 | 11/11/2021 | 42 | Marathon | 42.195 km | |
| Mainly Marathons | Southwest Series #5 | 11/11/2021 | 30 | Half | 21.1 km | |
| Mainly Marathons | Southwest Series #4 | 10/11/2021 | 36 | Marathon | 42.195 km | |
| Mainly Marathons | Southwest Series #4 | 10/11/2021 | 38 | Half | 21.1 km | |
| Mainly Marathons | Southwest Series #3 | 09/11/2021 | 29 | Marathon | 42.195 km | |
| Mainly Marathons | Southwest Series #3 | 09/11/2021 | 31 | Half | 21.1 km | |
| Mainly Marathons | Southwest Series #2 | 08/11/2021 | 232 | Marathon | 42.195 km | |
| Mainly Marathons | Southwest Series #2 | 08/11/2021 | 46 | Half | 21.1 km | |
| Mainly Marathons | Southwest Series #1 | 07/11/2021 | 28 | Marathon | 42.195 km | |
| Mainly Marathons | Southwest Series #1 | 07/11/2021 | 44 | Half | 21.1 km | |
| Mainly Marathons | Southwest Series #5 | 14/11/2019 | 41 | Marathon | 42.195 km | |
| Mainly Marathons | Southwest Series | 09/11/2018 | 20 | Marathon | 42.195 km | |
| Mainly Marathons | Southwest Series | 08/11/2018 | 32 | Marathon | 42.195 km | |
| Mainly Marathons | Southwest Series | 07/11/2018 | 25 | Marathon | 42.195 km | |
| Mainly Marathons | Southwest Series | 06/11/2018 | 27 | Marathon | 42.195 km | |
| Mainly Marathons | Southwest Series | 04/11/2018 | 31 | Marathon | 42.195 km | |
| Mainly Marathons | Southwest Series | 10/11/2017 | 25 | Marathon | 42.195 km | |
| Mainly Marathons | Southwest Series | 10/11/2017 | 2 | Ultra | 50 km | |
| Mainly Marathons | Southwest Series | 09/11/2017 | 30 | Marathon | 42.195 km | |
| Mainly Marathons | Southwest Series | 08/11/2017 | 38 | Marathon | 42.195 km | |
| Mainly Marathons | Southwest Series | 07/11/2017 | 29 | Marathon | 42.195 km | |
| Mainly Marathons | Southwest Series | 06/11/2017 | 20 | Marathon | 42.195 km | |
| Mainly Marathons | Southwest Series | 05/11/2017 | 22 | Marathon | 42.195 km | |
| Mainly Marathons | Southwest Series | 19/11/2016 | 32 | Marathon | 42.195 km | |
| Mainly Marathons | Southwest Series | 18/11/2016 | 32 | Marathon | 42.195 km | |
| Mainly Marathons | Southwest Series | 17/11/2016 | 43 | Marathon | 42.195 km | |
| Mainly Marathons | Southwest Series | 16/11/2016 | 40 | Marathon | 42.195 km | |
| Mainly Marathons | Southwest Series | 15/11/2016 | 45 | Marathon | 42.195 km | |
| Mainly Marathons | Southwest Series | 14/11/2016 | 53 | Marathon | 42.195 km |