Petty International Raceway and Speedway 660 Sportsman Challenge presented by Lonnie Sommerville Racing 2020 Schedule
| Date | Track | Event |
| Saturday, June 13th | Petty International Raceway | Sportsman 100 |
| Saturday, June 27th | Speedway 660 | Fog City Auto Spa 100 |
| Saturday, August 1st | Petty International Raceway | Summer Shootout 100 |
| Saturday, September 5th | Speedway 660 | SpeedWeekend 100 |
