Результаты квалификации двенадцатого этапа Чемпионата Америки по Мотокроссу 2010 года в классе 250
| Поз | № | Гонщик | Нац | Мотоцикл | Лучший круг | № круга | Отс. от перв. | Отс. от пред. | кол. кр. |
| 1 | 243 | Tomac, Eli | | Honda | 2:16.336 | | 0:00.000 | 0:00.000 |
|
| 2 | 28 | Rattray, Tyla | | Kawasaki | 2:16.514 | | 0:00.178 | 0:00.178 |
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| 3 | 108 | Wilson, Dean | | Kawasaki | 2:17.014 | | 0:00.678 | 0:00.500 |
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| 4 | 377 | Pourcel, Christophe | | Kawasaki | 2:17.801 | | 0:01.465 | 0:00.787 |
|
| 5 | 17 | Barcia, Justin | | Honda | 2:18.148 | | 0:01.812 | 0:00.347 |
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| 6 | 38 | Canard, Trey | | Honda | 2:18.235 | | 0:01.899 | 0:00.087 |
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| 7 | 21 | Wharton, Blake | | Honda | 2:19.006 | | 0:02.670 | 0:00.771 |
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| 8 | 942 | Swanepoel, Gareth | | Yamaha | 2:19.092 | | 0:02.756 | 0:00.086 |
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| 9 | 577 | Davalos, Martin | | Yamaha | 2:19.239 | | 0:02.903 | 0:00.147 |
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| 10 | 20 | Tickle, Broc | | Yamaha | 2:19.339 | | 0:03.003 | 0:00.100 |
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| 11 | 341 | Izzi, Nico | | Yamaha | 2:19.696 | | 0:03.360 | 0:00.357 |
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| 12 | 200 | Seely, Cole | | Honda | 2:20.111 | | 0:03.775 | 0:00.415 |
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| 13 | 49 | Hahn, William | | Honda | 2:20.260 | | 0:03.924 | 0:00.149 |
|
| 14 | 175 | Nicoletti, Phillip | | KTM | 2:21.396 | | 0:05.060 | 0:01.136 |
|
| 15 | 292 | Howell, Austin | | Suzuki | 2:21.843 | | 0:05.507 | 0:00.447 |
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| 16 | 87 | Smith, Les | | Honda | 2:21.862 | | 0:05.526 | 0:00.019 |
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| 17 | 592 | Canada, Jake | | Kawasaki | 2:21.905 | | 0:05.569 | 0:00.043 |
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| 18 | 603 | Weeck, Tommy | | Honda | 2:22.002 | | 0:05.666 | 0:00.097 |
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| 19 | 36 | Durham, Darryn | | Honda | 2:22.396 | | 0:06.060 | 0:00.394 |
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| 20 | 99 | Ingalls, Topher | | Yamaha | 2:22.642 | | 0:06.306 | 0:00.246 |
|
| 21 | 64 | Futrell, Taylor | | KTM | 2:23.639 | | 0:07.303 | 0:00.997 |
|
| 22 | 370 | Yenerich, Drew | | Yamaha | 2:24.161 | | 0:07.825 | 0:00.522 |
|
| 23 | 310 | Durham, Shane | | Honda | 2:25.132 | | 0:08.796 | 0:00.971 |
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| 24 | 166 | Tedder, Dakota | | Kawasaki | 2:25.340 | | 0:09.004 | 0:00.208 |
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| 25 | 772 | Noftz, Robert | | Yamaha | 2:26.059 | | 0:09.723 | 0:00.719 |
|
| 26 | 211 | Tapia, Tevin | | KTM | 2:26.531 | | 0:10.195 | 0:00.472 |
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| 27 | 976 | Greco, Josh | | Suzuki | 2:26.577 | | 0:10.241 | 0:00.046 |
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| 28 | 354 | Johnson, Christopher | | Suzuki | 2:26.784 | | 0:10.448 | 0:00.207 |
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| 29 | 160 | Pennington, Corey | | Kawasaki | 2:27.667 | | 0:11.331 | 0:00.883 |
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| 30 | 875 | Bertrand, Caleb | | Honda | 2:28.299 | | 0:11.963 | 0:00.632 |
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| 31 | 534 | Freistat, Travis | | KTM | 2:28.678 | | 0:12.342 | 0:00.379 |
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| 32 | 329 | Gores, Chad | | Honda | 2:28.699 | | 0:12.363 | 0:00.021 |
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| 33 | 244 | Zimmer, Ryan | | KTM | 2:29.233 | | 0:12.897 | 0:00.534 |
|
| 34 | 288 | Alexander, Dillon | | Kawasaki | 2:29.326 | | 0:12.990 | 0:00.093 |
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| 35 | 446 | Lettieri, Frank | | Suzuki | 2:29.450 | | 0:13.114 | 0:00.124 |
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| 36 | 118 | Perry, Bryar | | Yamaha | 2:30.245 | | 0:13.909 | 0:00.795 |
|
| 37 | 793 | Ikegaya, Yuta | | Suzuki | 2:30.474 | | 0:14.138 | 0:00.229 |
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| 38 | 565 | Mull, Preston | | Honda | 2:30.589 | | 0:14.253 | 0:00.115 |
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| 39 | 536 | Meusling, Erick | | Honda | 2:31.189 | | 0:14.853 | 0:00.600 |
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| 40 | 402 | Lajiness, Josh | | Yamaha | 2:31.581 | | 0:15.245 | 0:00.392 |
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| 41 | 690 | Winters, Ricky | | Honda | 2:33.668 | | 0:17.332 | 0:02.087 |
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| 42 | 679 | Fink, Adam | | Yamaha | 2:34.793 | | 0:18.457 | 0:01.125 |
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| 43 | 428 | Johnson, Tyler | | Honda | 2:34.877 | | 0:18.541 | 0:00.084 |
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| 44 | 357 | Locks, Jake | | Yamaha | 2:35.834 | | 0:19.498 | 0:00.957 |
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| 45 | 268 | Shondeck, Bryce | | KTM | 2:36.567 | | 0:20.231 | 0:00.733 |
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| 46 | 364 | Foster, Brian | | Honda | 2:37.914 | | 0:21.578 | 0:01.347 |
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| 47 | 180 | Leavitt, Doug | | Honda | 2:39.066 | | 0:22.730 | 0:01.152 |
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| 48 | 745 | Whittelsey, Charles | | Honda | 2:39.702 | | 0:23.366 | 0:00.636 |
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| 49 | 588 | Lumsden, Jerry | | Honda | 2:40.151 | | 0:23.815 | 0:00.449 |
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| 50 | 580 | Ries, William | | Honda | 2:40.463 | | 0:24.127 | 0:00.312 |
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| 51 | 946 | James, Mac | | Honda | 2:48.740 | | 0:32.404 | 0:08.277 |
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| 52 | 943 | Verdugo, Carlos | | Suzuki | 2:57.070 | | 0:40.734 | 0:08.330 |
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| 53 | 339 | Thacker, Michael | | Honda | -no times- | | | |
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