Результаты квалификации четвертого этапа Чемпионата Америки по Мотокроссу 2011 года в классе 450
| Поз | № | Гонщик | Нац | Мотоцикл | Лучший круг | № круга | Отс. от перв. | Отс. от пред. | кол. кр. | 
| 1 | 1 | Dungey, Ryan |  | Suzuki | 2:03.178 | - - | 0:00.000 | 0:00.000 | - - | 
| 2 | 2 | Villopoto, Ryan |  | Kawasaki | 2:04.355 | - - | 0:01.177 | 0:01.177 | - - | 
| 3 | 800 | Alessi, Mike |  | KTM | 2:04.465 | - - | 0:01.287 | 0:00.110 | - - | 
| 4 | 24 | Metcalfe, Brett |  | Suzuki | 2:04.749 | - - | 0:01.571 | 0:00.284 | - - | 
| 5 | 22 | Reed, Chad |  | Honda | 2:05.186 | - - | 0:02.008 | 0:00.437 | - - | 
| 6 | 14 | Windham, Kevin |  | Honda | 2:05.334 | - - | 0:02.156 | 0:00.148 | - - | 
| 7 | 12 | Hahn, Thomas |  | Yamaha | 2:05.640 | - - | 0:02.462 | 0:00.306 | - - | 
| 8 | 18 | Millsaps, David |  | Yamaha | 2:06.293 | - - | 0:03.115 | 0:00.653 | - - | 
| 9 | 33 | Grant, Josh |  | Honda | 2:06.439 | - - | 0:03.261 | 0:00.146 | - - | 
| 10 | 29 | Short, Andrew |  | KTM | 2:06.794 | - - | 0:03.616 | 0:00.355 | - - | 
| 11 | 144 | Craig, Christian |  | Honda | 2:07.685 | - - | 0:04.507 | 0:00.891 | - - | 
| 12 | 32 | Weimer, Jake |  | Kawasaki | 2:08.080 | - - | 0:04.902 | 0:00.395 | - - | 
| 13 | 27 | Wey, Nicholas |  | Yamaha | 2:08.504 | - - | 0:05.326 | 0:00.424 | - - | 
| 14 | 26 | Byrne, Michael |  | Suzuki | 2:08.660 | - - | 0:05.482 | 0:00.156 | - - | 
| 15 | 44 | Smith, Les |  | Yamaha | 2:08.715 | - - | 0:05.537 | 0:00.055 | - - | 
| 16 | 11 | Chisholm, Kyle |  | Yamaha | 2:09.152 | - - | 0:05.974 | 0:00.437 | - - | 
| 17 | 539 | Dietrich, Ricky |  | Yamaha | 2:09.364 | - - | 0:06.186 | 0:00.212 | - - | 
| 18 | 67 | Sewell, Travis |  | Yamaha | 2:09.626 | - - | 0:06.448 | 0:00.262 | - - | 
| 19 | 130 | Keylon, Kyle |  | Kawasaki | 2:09.631 | - - | 0:06.453 | 0:00.005 | - - | 
| 20 | 76 | Partridge, Kyle |  | Yamaha | 2:09.695 | - - | 0:06.517 | 0:00.064 | - - | 
| 21 | 3 | Brown, Mike |  | KTM | 2:10.174 | - - | 0:06.996 | 0:00.479 | - - | 
| 22 | 45 | Friese, Vince |  | Yamaha | 2:10.186 | - - | 0:07.008 | 0:00.012 | - - | 
| 23 | 235 | Rookstool, Kevin |  | KTM | 2:10.298 | - - | 0:07.120 | 0:00.112 | - - | 
| 24 | 43 | Peick, Weston |  | Kawasaki | 2:10.657 | - - | 0:07.479 | 0:00.359 | - - | 
| 25 | 96 | Spangler, Lowell |  | Honda | 2:10.683 | - - | 0:07.505 | 0:00.026 | - - | 
| 26 | 526 | LaMay, Ben |  | Yamaha | 2:11.038 | - - | 0:07.860 | 0:00.355 | - - | 
| 27 | 945 | Stryker, Michael |  | KTM | 2:11.791 | - - | 0:08.613 | 0:00.753 | - - | 
| 28 | 597 | Dougherty, Mitchell |  | Honda | 2:11.800 | - - | 0:08.622 | 0:00.009 | - - | 
| 29 | 865 | Aspegren, Calle |  | Honda | 2:12.056 | - - | 0:08.878 | 0:00.256 | - - | 
| 30 | 595 | Евгений Михайлов |  | Suzuki | 2:12.098 | - - | 0:08.920 | 0:00.042 | - - | 
| 31 | 86 | Morrison, Jacob |  | Honda | 2:12.098 | - - | 0:08.920 | 0:00.000 | - - | 
| 32 | 515 | Sottile, Michael |  | Honda | 2:12.314 | - - | 0:09.136 | 0:00.216 | - - | 
| 33 | 82 | Sewell, Shane |  | Yamaha | 2:12.353 | - - | 0:09.175 | 0:00.039 | - - | 
| 34 | 69 | Harrison, Heath |  | Honda | 2:12.435 | - - | 0:09.257 | 0:00.082 | - - | 
| 35 | 606 | Stewart, Ronnie |  | Suzuki | 2:12.446 | - - | 0:09.268 | 0:00.011 | - - | 
| 36 | 687 | Toth, Garret |  | Yamaha | 2:12.538 | - - | 0:09.360 | 0:00.092 | - - | 
| 37 | 449 | Kessler, Dakota |  | Yamaha | 2:12.637 | - - | 0:09.459 | 0:00.099 | - - | 
| 38 | 867 | Noren, Frederik |  | Honda | 2:12.672 | - - | 0:09.494 | 0:00.035 | - - | 
| 39 | 430 | Porter, Dean |  | Suzuki | 2:12.958 | - - | 0:09.780 | 0:00.286 | - - | 
| 40 | 330 | Catanzaro, A.J. |  | Yamaha | 2:13.068 | - - | 0:09.890 | 0:00.110 | - - | 
| 41 | 308 | Jackson, Nicholas |  | Suzuki | 2:13.213 | - - | 0:10.035 | 0:00.145 | - - | 
| 42 | 858 | Sidle, Kyle |  | Suzuki | 2:13.317 | - - | 0:10.139 | 0:00.104 | - - | 
| 43 | 388 | Wallace, Bryan |  | KTM | 2:13.420 | - - | 0:10.242 | 0:00.103 | - - | 
| 44 | 212 | Albers, Auston |  | Kawasaki | 2:13.481 | - - | 0:10.303 | 0:00.061 | - - | 
| 45 | 876 | Drake, Sunny |  | Honda | 2:13.641 | - - | 0:10.463 | 0:00.160 | - - | 
| 46 | 554 | Livesay, Tyler |  | Kawasaki | 2:13.660 | - - | 0:10.482 | 0:00.019 | - - | 
| 47 | 731 | Roman, Steve |  | Yamaha | 2:13.698 | - - | 0:10.520 | 0:00.038 | - - | 
| 48 | 709 | Bright, Tyler |  | Honda | 2:13.725 | - - | 0:10.547 | 0:00.027 | - - | 
| 49 | 88 | Gibson, Jeff |  | KTM | 2:13.895 | - - | 0:10.717 | 0:00.170 | - - | 
| 50 | 501 | Wennerstrom, Scotty |  | Suzuki | 2:14.073 | - - | 0:10.895 | 0:00.178 | - - | 
| 51 | 471 | Zimmerman, Ryan |  | Suzuki | 2:14.169 | - - | 0:10.991 | 0:00.096 | - - | 
| 52 | 483 | Muterspaugh, Chad |  | Kawasaki | 2:14.298 | - - | 0:11.120 | 0:00.129 | - - | 
| 53 | 702 | Stone, Cameron |  | Kawasaki | 2:14.304 | - - | 0:11.126 | 0:00.006 | - - | 
| 54 | 587 | Kendall, Dustin |  | Suzuki | 2:14.397 | - - | 0:11.219 | 0:00.093 | - - | 
| 55 | 942 | Simmonds, Tye |  | KTM | 2:14.539 | - - | 0:11.361 | 0:00.142 | - - | 
| 56 | 247 | Parks, Teddy |  | Kawasaki | 2:14.782 | - - | 0:11.604 | 0:00.243 | - - | 
| 57 | 652 | Pipes, Dustin |  | Suzuki | 2:14.983 | - - | 0:11.805 | 0:00.201 | - - | 
| 58 | 672 | Rarick, Seth |  | Honda | 2:15.113 | - - | 0:11.935 | 0:00.130 | - - | 
| 59 | 290 | Haas, Brandon |  | Yamaha | 2:15.285 | - - | 0:12.107 | 0:00.172 | - - | 
| 60 | 521 | Gills, Kyle |  | Yamaha | 2:15.478 | - - | 0:12.300 | 0:00.193 | - - | 
| 61 | 520 | Gallo, Tony |  | Honda | 2:15.486 | - - | 0:12.308 | 0:00.008 | - - | 
| 62 | 699 | Clarke, Michael |  | Yamaha | 2:15.831 | - - | 0:12.653 | 0:00.345 | - - | 
| 63 | 418 | Hayes, Nicholas |  | Honda | 2:16.001 | - - | 0:12.823 | 0:00.170 | - - | 
| 64 | 367 | Shatrau, William |  | Honda | 2:16.005 | - - | 0:12.827 | 0:00.004 | - - | 
| 65 | 514 | Roth, Anthony |  | Yamaha | 2:16.059 | - - | 0:12.881 | 0:00.054 | - - | 
| 66 | 760 | Wozney, Tyler |  | Honda | 2:16.219 | - - | 0:13.041 | 0:00.160 | - - | 
| 67 | 881 | Lorenz, Jerry |  | Kawasaki | 2:16.406 | - - | 0:13.228 | 0:00.187 | - - | 
| 68 | 659 | Freund, Justin |  | Kawasaki | 2:16.730 | - - | 0:13.552 | 0:00.324 | - - | 
| 69 | 300 | Manderscheid, Kurtis |  | Yamaha | 2:16.892 | - - | 0:13.714 | 0:00.162 | - - | 
| 70 | 728 | Mims, Hunter |  | Suzuki | 2:17.050 | - - | 0:13.872 | 0:00.158 | - - | 
| 71 | 718 | Schneider, Matt |  | Yamaha | 2:17.346 | - - | 0:14.168 | 0:00.296 | - - | 
| 72 | 631 | Pazos, Ignacio |  | Kawasaki | 2:17.460 | - - | 0:14.282 | 0:00.114 | - - | 
| 73 | 496 | King, Andrew |  | Honda | 2:17.887 | - - | 0:14.709 | 0:00.427 | - - | 
| 74 | 722 | Enticknap, Adam |  | Honda | 2:17.960 | - - | 0:14.782 | 0:00.073 | - - | 
| 75 | 360 | Cook, Jeremy |  | Suzuki | 2:18.411 | - - | 0:15.233 | 0:00.451 | - - | 
| 76 | 973 | Klakow, Phillip |  | Suzuki | 2:18.493 | - - | 0:15.315 | 0:00.082 | - - | 
| 77 | 866 | Zinetti, Elia |  | Honda | 2:18.803 | - - | 0:15.625 | 0:00.310 | - - | 
| 78 | 398 | Kraft, Robert |  | Yamaha | 2:18.941 | - - | 0:15.763 | 0:00.138 | - - | 
| 79 | 717 | Streit, Broc |  | Suzuki | 2:19.476 | - - | 0:16.298 | 0:00.535 | - - | 
| 80 | 750 | Hicks, Jared |  | Yamaha | 2:19.858 | - - | 0:16.680 | 0:00.382 | - - | 
| 81 | 818 | Gantt, Tyler |  | Suzuki | 2:20.936 | - - | 0:17.758 | 0:01.078 | - - | 
| 82 | 564 | Huddleston, Jeremy |  | KTM | 2:21.327 | - - | 0:18.149 | 0:00.391 | - - | 
| 83 | 342 | Darling, Scott |  | Honda | 2:21.461 | - - | 0:18.283 | 0:00.134 | - - | 
| 84 | 751 | White, Austin |  | Yamaha | 2:22.215 | - - | 0:19.037 | 0:00.754 | - - | 
| 85 | 694 | Spear, Chris |  | Suzuki | 2:24.538 | - - | 0:21.360 | 0:02.323 | - - | 
| 86 | 910 | Sowa, Michael |  | Kawasaki | 2:25.105 | - - | 0:21.927 | 0:00.567 | - - | 
| 87 | 878 | McKay, Eric |  | Honda | 2:27.819 | - - | 0:24.641 | 0:02.714 | - - | 
| 88 | 933 | Hodges, Zane |  | Honda | 2:29.430 | - - | 0:26.252 | 0:01.611 | - - |