Результаты первого заезда девятого этапа Чемпионата Америки по Мотокроссу 2011 года в классе 450
| Поз | № | Гонщик | Нац | Мотоцикл | Интервал | Кол. очков | 
| 1 | 2 | Villopoto, Ryan |  | Kawasaki | 17 кругов | 25 | 
| 2 | 1 | Dungey, Ryan |  | Suzuki | +6.743 | 22 | 
| 3 | 17 | Barcia, Justin |  | Honda | +8.441 | 20 | 
| 4 | 22 | Reed, Chad |  | Honda | +54.684 | 18 | 
| 5 | 32 | Weimer, Jake |  | Kawasaki | +56.774 | 16 | 
| 6 | 24 | Metcalfe, Brett |  | Suzuki | +1:02.594 | 15 | 
| 7 | 800 | Alessi, Mike |  | KTM | +1:11.423 | 14 | 
| 8 | 10 | Brayton, Justin |  | Yamaha | +1:14.182 | 13 | 
| 9 | 144 | Craig, Christian |  | Honda | +1:38.982 | 12 | 
| 10 | 30 | Regal, Kyle |  | Suzuki | +1:44.262 | 11 | 
| 11 | 592 | Canada, Jake |  | Yamaha | +1:57.015 | 10 | 
| 12 | 108 | Albertson, Jimmy |  | Yamaha | +2:14.851 | 9 | 
| 13 | 96 | Spangler, Lowell |  | Honda | +2:17.483 | 8 | 
| 14 | 27 | Wey, Nicholas |  | Yamaha | 16 кругов | 7 | 
| 15 | 45 | Friese, Vince |  | Yamaha | +0.968 | 6 | 
| 16 | 865 | Aspegren, Calle |  | Honda | +10.384 | 5 | 
| 17 | 82 | Sewell, Shane |  | Yamaha | +11.447 | 4 | 
| 18 | 539 | Dietrich, Ricky |  | Yamaha | +14.741 | 3 | 
| 19 | 942 | Simmonds, Tye |  | KTM | +17.642 | 2 | 
| 20 | 867 | Noren, Frederik |  | Honda | +18.243 | 1 | 
| 21 | 526 | LaMay, Ben |  | Yamaha | +24.623 | 0 | 
| 22 | 832 | Strang, Joshua |  | Suzuki | +26.871 | 0 | 
| 23 | 44 | Smith, Les |  | Yamaha | +40.999 | 0 | 
| 24 | 67 | Sewell, Travis |  | Yamaha | +42.093 | 0 | 
| 25 | 76 | Partridge, Kyle |  | Yamaha | +42.742 | 0 | 
| 26 | 53 | Browne, Jarred |  | Yamaha | +44.758 | 0 | 
| 27 | 709 | Bright, Tyler |  | KTM | +46.838 | 0 | 
| 28 | 69 | Harrison, Heath |  | Honda | +48.716 | 0 | 
| 29 | 81 | Marshall, Robert |  | KTM | +55.970 | 0 | 
| 30 | 595 | Евгений Михайлов |  | Suzuki | +1:22.176 | 0 | 
| 31 | 972 | Picone, Michael |  | Honda | +2:04.509 | 0 | 
| 32 | 505 | Lipanovich, Sean |  | Yamaha | 15 кругов | 0 | 
| 33 | 851 | Phillips, TJ |  | Kawasaki | +20.444 | 0 | 
| 34 | 597 | Dougherty, Mitchell |  | Honda | +1:23.011 | 0 | 
| 35 | 43 | Peick, Weston |  | Kawasaki | 8 кругов | 0 | 
| 36 | 89 | Futrell, Taylor |  | Honda | 4 круга | 0 | 
| 37 | 29 | Short, Andrew |  | KTM | 3 круга | 0 | 
| 38 | 340 | Blizzard, Ryan |  | Suzuki | +2:29.909 | 0 | 
| 39 | 12 | Hahn, Thomas |  | Yamaha | 2 круга | 0 | 
| 40 | 26 | Byrne, Michael |  | Suzuki | +5.282 | 0 |