Результаты двенадцатого этапа Чемпионата Америки по Мотокроссу 2011 года в классе 450
| Поз | № | Гонщик | Нац | Мотоцикл | 1-й заезд | 2-й заезд | Итог |
| 1 | 1 | Dungey, Ryan | | Suzuki | 22 | 25 | 47
|
| 2 | 2 | Villopoto, Ryan | | Kawasaki | 25 | 20 | 45
|
| 3 | 17 | Barcia, Justin | | Honda | 20 | 22 | 42
|
| 4 | 24 | Metcalfe, Brett | | Suzuki | 16 | 16 | 32
|
| 5 | 800 | Alessi, Mike | | KTM | 18 | 14 | 32
|
| 6 | 30 | Regal, Kyle | | Suzuki | 15 | 13 | 28
|
| 7 | 22 | Reed, Chad | | Honda | 9 | 18 | 27
|
| 8 | 10 | Brayton, Justin | | Yamaha | 12 | 15 | 27
|
| 9 | 32 | Weimer, Jake | | Kawasaki | 11 | 9 | 20
|
| 10 | 44 | Smith, Les | | Yamaha | 7 | 12 | 19
|
| 11 | 108 | Albertson, Jimmy | | Yamaha | 8 | 11 | 19
|
| 12 | 53 | Browne, Jarred | | Yamaha | 6 | 8 | 14
|
| 13 | 42 | Izzi, Nico | | Yamaha | 14 | 0 | 14
|
| 14 | 361 | Facciotti, Colton | | Honda | 13 | 0 | 13
|
| 15 | 592 | Canada, Jake | | Yamaha | 10 | 1 | 11
|
| 16 | 942 | Simmonds, Tye | | KTM | 0 | 10 | 10
|
| 17 | 61 | Howell, Austin | | Yamaha | 0 | 7 | 7
|
| 18 | 867 | Noren, Frederik | | Honda | 4 | 3 | 7
|
| 19 | 3 | Brown, Mike | | KTM | 0 | 6 | 6
|
| 20 | 27 | Wey, Nicholas | | Yamaha | 0 | 5 | 5
|
| 21 | 526 | LaMay, Ben | | Yamaha | 5 | 0 | 5
|
| 22 | 45 | Friese, Vince | | Yamaha | 0 | 4 | 4
|
| 23 | 98 | Bonds, Bobby | | Kawasaki | 3 | 0 | 3
|
| 24 | 430 | Porter, Dean | | Suzuki | 0 | 2 | 2
|
| 25 | 11 | Chisholm, Kyle | | Yamaha | 2 | 0 | 2
|
| 26 | 814 | Vallee, Bryce | | Yamaha | 1 | 0 | 1
|
| 27 | 67 | Sewell, Travis | | Yamaha | 0 | 0 | 0
|
| 28 | 505 | Lipanovich, Sean | | Yamaha | 0 | 0 | 0
|
| 29 | 330 | Catanzaro, A.J. | | Yamaha | 0 | 0 | 0
|
| 30 | 111 | Sleeter, Michael | | KTM | 0 | 0 | 0
|
| 31 | 64 | Anderson, Derek | | Kawasaki | 0 | 0 | 0
|
| 32 | 78 | Borkenhagen, Sean | | Kawasaki | 0 | 0 | 0
|
| 33 | 510 | Udall, Colton | | Honda | 0 | 0 | 0
|
| 34 | 709 | Bright, Tyler | | KTM | 0 | 0 | 0
|
| 35 | 539 | Dietrich, Ricky | | Yamaha | 0 | 0 | 0
|
| 36 | 43 | Peick, Weston | | Kawasaki | 0 | 0 | 0
|
| 37 | 732 | Hames, Tye | | Honda | 0 | 0 | 0
|
| 38 | 26 | Byrne, Michael | | Suzuki | 0 | 0 | 0
|
| 39 | 212 | Albers, Auston | | Kawasaki | 0 | 0 | 0
|
| 40 | 687 | Toth, Garret | | Yamaha | 0 | 0 | 0
|