| NATHAN THORNHILL (PECKS MILL , WV) |
Class Results: Overall
| Round | Event Location | Event Date | Pos. | Points | Bike |
| 1 | BERWICK, PA | 3/23/2013 | 13 | 8 | KTM |
| 4 | ARRINGTON, VA | 4/14/2013 | 5 | 16 | KTM |
Class Results: 251-Open A
| Round | Event Location | Event Date | Pos. | Points | Bike |
| 1 | WEDGEFIELD, SC | 1/27/2013 | 2 | 25 | KTM |
| 2 | ELKO, GA | 2/24/2013 | 6 | 15 | KTM |
| 1 | BERWICK, PA | 3/23/2013 | 2 | 25 | KTM |
| 4 | ARRINGTON, VA | 4/14/2013 | 1 | 30 | KTM |