Результаты четвертого этапа Чемпионата Америки по Мотокроссу 2011 года в классе 450
| Поз | № | Гонщик | Нац | Мотоцикл | 1-й заезд | 2-й заезд | Итог |
| 1 | 22 | Reed, Chad | | Honda | 20 | 25 | 45
|
| 2 | 2 | Villopoto, Ryan | | Kawasaki | 25 | 20 | 45
|
| 3 | 1 | Dungey, Ryan | | Suzuki | 22 | 22 | 44
|
| 4 | 14 | Windham, Kevin | | Honda | 18 | 18 | 36
|
| 5 | 800 | Alessi, Mike | | KTM | 16 | 16 | 32
|
| 6 | 24 | Metcalfe, Brett | | Suzuki | 15 | 15 | 30
|
| 7 | 18 | Millsaps, David | | Yamaha | 14 | 12 | 26
|
| 8 | 32 | Weimer, Jake | | Kawasaki | 11 | 14 | 25
|
| 9 | 29 | Short, Andrew | | KTM | 12 | 13 | 25
|
| 10 | 33 | Grant, Josh | | Honda | 13 | 11 | 24
|
| 11 | 539 | Dietrich, Ricky | | Yamaha | 10 | 10 | 20
|
| 12 | 144 | Craig, Christian | | Honda | 8 | 9 | 17
|
| 13 | 3 | Brown, Mike | | KTM | 9 | 8 | 17
|
| 14 | 526 | LaMay, Ben | | Yamaha | 4 | 6 | 10
|
| 15 | 44 | Smith, Les | | Yamaha | 5 | 5 | 10
|
| 16 | 27 | Wey, Nicholas | | Yamaha | 6 | 2 | 8
|
| 17 | 867 | Noren, Frederik | | Honda | 0 | 7 | 7
|
| 18 | 96 | Spangler, Lowell | | Honda | 3 | 4 | 7
|
| 19 | 26 | Byrne, Michael | | Suzuki | 7 | 0 | 7
|
| 20 | 67 | Sewell, Travis | | Yamaha | 1 | 3 | 4
|
| 21 | 11 | Chisholm, Kyle | | Yamaha | 2 | 0 | 2
|
| 22 | 45 | Friese, Vince | | Yamaha | 0 | 1 | 1
|
| 23 | 69 | Harrison, Heath | | Honda | 0 | 0 | 0
|
| 24 | 235 | Rookstool, Kevin | | KTM | 0 | 0 | 0
|
| 25 | 606 | Stewart, Ronnie | | Suzuki | 0 | 0 | 0
|
| 26 | 865 | Aspegren, Calle | | Honda | 0 | 0 | 0
|
| 27 | 330 | Catanzaro, A.J. | | Yamaha | 0 | 0 | 0
|
| 28 | 595 | Евгений Михайлов | | Suzuki | 0 | 0 | 0
|
| 29 | 430 | Porter, Dean | | Suzuki | 0 | 0 | 0
|
| 30 | 86 | Morrison, Jacob | | Honda | 0 | 0 | 0
|
| 31 | 515 | Sottile, Michael | | Honda | 0 | 0 | 0
|
| 32 | 687 | Toth, Garret | | Yamaha | 0 | 0 | 0
|
| 33 | 76 | Partridge, Kyle | | Yamaha | 0 | 0 | 0
|
| 34 | 130 | Keylon, Kyle | | Kawasaki | 0 | 0 | 0
|
| 35 | 449 | Kessler, Dakota | | Yamaha | 0 | 0 | 0
|
| 36 | 597 | Dougherty, Mitchell | | Honda | 0 | 0 | 0
|
| 37 | 945 | Stryker, Michael | | KTM | 0 | 0 | 0
|
| 38 | 82 | Sewell, Shane | | Yamaha | 0 | 0 | 0
|
| 39 | 12 | Hahn, Thomas | | Yamaha | 0 | 0 | 0
|
| 40 | 43 | Peick, Weston | | Kawasaki | 0 | 0 | 0
|