Результаты первого заезда двенадцатого этапа Чемпионата Америки по Мотокроссу 2010 года в классе 450
| Поз | № | Гонщик | Нац | Мотоцикл | Интервал | Кол. очков |
| 1 | 5 | Dungey, Ryan | | Suzuki | 15 кругов | 25
|
| 2 | 24 | Metcalfe, Brett | | Honda | +28.657 | 22
|
| 3 | 29 | Short, Andrew | | Honda | +32.575 | 20
|
| 4 | 46 | Sipes, Ryan | | Yamaha | +37.004 | 18
|
| 5 | 41 | Regal, Kyle | | Honda | +38.884 | 16
|
| 6 | 101 | Townley, Ben | | Honda | +53.042 | 15
|
| 7 | 14 | Windham, Kevin | | Honda | +56.753 | 14
|
| 8 | 800 | Alessi, Mike | | KTM | +1:10.018 | 13
|
| 9 | 55 | Chisholm, Kyle | | Yamaha | +1:15.438 | 12
|
| 10 | 35 | Goerke, Matthew | | Yamaha | +1:17.387 | 11
|
| 11 | 27 | Wey, Nicholas | | Kawasaki | +1:19.643 | 10
|
| 12 | 23 | Brayton, Justin | | Yamaha | +1:22.737 | 9
|
| 13 | 68 | Kiniry, Robert | | Suzuki | +1:30.548 | 8
|
| 14 | 26 | Byrne, Michael | | Suzuki | +1:45.676 | 7
|
| 15 | 42 | Evans, Benjamin | | Kawasaki | +1:50.002 | 6
|
| 16 | 122 | Reardon, Daniel | | Yamaha | +1:51.616 | 5
|
| 17 | 814 | Vallee, Bryce | | Yamaha | +1:52.723 | 4
|
| 18 | 241 | Anderson, Derek | | Kawasaki | +1:57.204 | 3
|
| 19 | 73 | LaMay, Ben | | Yamaha | +2:02.662 | 2
|
| 20 | 817 | Paluzzi, Nicholas | | Yamaha | +2:08.345 | 1
|
| 21 | 63 | Borkenhagen, Sean | | Kawasaki | +2:12.531 | 0
|
| 22 | 69 | Chatfield, Adam | | Kawasaki | +2:20.578 | 0
|
| 23 | 58 | Peick, Weston | | Yamaha | 14 кругов | 0
|
| 24 | 795 | Rutherford, Bruce | | Kawasaki | +2.938 | 0
|
| 25 | 209 | Harrison, Heath | | Kawasaki | .+5247 | 0
|
| 26 | 628 | Rossi, Joey | | Kawasaki | +23.187 | 0
|
| 27 | 510 | Udall, Colton | | Honda | +1:03.754 | 0
|
| 28 | 776 | Harvey, Aron | | Yamaha | +1:10.443 | 0
|
| 29 | 520 | Gallo, Tony | | Honda | +1:17.001 | 0
|
| 30 | 409 | Huddleston, Dillon | | KTM | +1:46.826 | 0
|
| 31 | 636 | Knight, Keith | | Yamaha | +1:58.319 | 0
|
| 32 | 589 | Olson, Joey | | Kawasaki | +2:25.327 | 0
|
| 33 | 111 | Sleeter, Michael | | KTM | 13 кругов | 0
|
| 34 | 309 | Dally, Spencer | | Suzuki | 12 кругов | 0
|
| 35 | 88 | Renner, Ricky | | KTM | 9 кругов | 0
|
| 36 | 707 | Millican, Alexander | | Yamaha | 8 кругов | 0
|
| 37 | 732 | Hames, Tye | | Kawasaki | 7 кругов | 0
|
| 38 | 652 | Pipes, Dustin | | Suzuki | 6 кругов | 0
|
| 39 | 57 | Browne, Jarred | | Suzuki | 5 кругов | 0
|
| 40 | 415 | Schmidt, Nicholas | | Kawasaki | 1 круг | 0
|