Результаты первого заезда четвертого этапа Чемпионата Америки по Мотокроссу 2013 года в классе 450
|       Поз     |           №     |           Гонщик     |           Нац     |           Мотоцикл     |      Интервал     |       Кол. очков     | 
| 1 | 2 | Villopoto, Ryan |  | Kawasaki | 16 кругов | 25
 | 
| 2 | 1 | Dungey, Ryan |  | KTM | +16.641 | 22
 | 
| 3 | 51 | Barcia, Justin |  | Honda | +45.200 | 20
 | 
| 4 | 28 | Rattray, Tyla |  | Kawasaki | +51.695 | 18
 | 
| 5 | 33 | Grant, Josh |  | Yamaha | +55.100 | 16
 | 
| 6 | 35 | Sipes, Ryan |  | Suzuki | +59.259 | 15
 | 
| 7 | 41 | Canard, Trey |  | Honda | +1:10.982 | 14
 | 
| 8 | 12 | Weimer, Jake |  | Kawasaki | +1:17.819 | 13
 | 
| 9 | 49 | Nicoletti, Phillip |  | Yamaha | +1:19.464 | 12
 | 
| 10 | 800 | Alessi, Mike |  | Suzuki | +1:20.122 | 11
 | 
| 11 | 20 | Tickle, Broc |  | Suzuki | +1:20.906 | 10
 | 
| 12 | 32 | Stewart, Malcolm |  | Honda | +1:53.399 | 9
 | 
| 13 | 29 | Short, Andrew |  | KTM | +1:57.544 | 8
 | 
| 14 | 22 | Reed, Chad |  | Honda | +2:10.474 | 7
 | 
| 15 | 10 | Brayton, Justin |  | Yamaha | +2:10.698 | 6
 | 
| 16 | 7 | Stewart, James |  | Suzuki | 15 кругов | 5
 | 
| 17 | 42 | Friese, Vince |  | KTM | +1:05.014 | 4
 | 
| 18 | 83 | Howell, Austin |  | Suzuki | +1:09.226 | 3
 | 
| 19 | 27 | Wey, Nicholas |  | Kawasaki | +1:11.197 | 2
 | 
| 20 | 26 | Byrne, Michael |  | KTM | +1:12.585 | 1
 | 
| 21 | 548 | Schmelyun, Broc |  | Kawasaki | +1:14.085 | 0
 | 
| 22 | 54 | Smith, Les |  | KTM | +1:27.463 | 0
 | 
| 23 | 206 | Sewell, Travis |  | Yamaha | +1:30.964 | 0
 | 
| 24 | 63 | Anderson, Derek |  | Kawasaki | +1:31.911 | 0
 | 
| 25 | 57 | LaMay, Ben |  | Yamaha | +2:11.274 | 0
 | 
| 26 | 621 | Martin, Vann |  | Kawasaki | +2:16.981 | 0
 | 
| 27 | 595 | Евгений Михайлов |  | Suzuki | +2:27.100 | 0
 | 
| 28 | 73 | Catanzaro, A.J. |  | Kawasaki | +2:28.962 | 0
 | 
| 29 | 672 | Rarick, Seth |  | KTM | +2:30.031 | 0
 | 
| 30 | 95 | Tapia, Tevin |  | Suzuki | +2:44.200 | 0
 | 
| 31 | 285 | Archer, Tony |  | Kawasaki | +2:46.682 | 0
 | 
| 32 | 515 | Sottile, Michael |  | Honda | +2:58.900 | 0
 | 
| 33 | 90 | Hayes, Jacob |  | Kawasaki | +3:09.215 | 0
 | 
| 34 | 48 | Thompson, Cole |  | Honda | 14 кругов | 0
 | 
| 35 | 945 | Stryker, Michael |  | KTM | +02.381 | 0
 | 
| 36 | 181 | Pipes, Dustin |  | Suzuki | 13 кругов | 0
 | 
| 37 | 224 | Harrison, Heath |  | Kawasaki | 11 кругов | 0
 | 
| 38 | 606 | Stewart, Ronnie |  | Suzuki | 7 кругов | 0
 | 
| 39 | 310 | Durham, Shane |  | Kawasaki | 5 кругов | 0
 | 
| 40 | 84 | Blose, Chris |  | Yamaha | 4 круга | 0
 |