Chicago Practice #1 Results – Geico 400
| Pos | Driver | Laps | Best Speed |
| 1 | Martin Truex Jr. | 23 | 181.763 |
| 2 | Dale Earnhardt Jr. | 36 | 180.681 |
| 3 | Brad Keselowski | 34 | 179.784 |
| 4 | Trevor Bayne | 29 | 179.695 |
| 5 | Denny Hamlin | 45 | 179.623 |
| 6 | Jamie McMurray | 18 | 179.623 |
| 7 | Mark Martin | 44 | 178.926 |
| 8 | Jeff Burton | 26 | 178.855 |
| 9 | Carl Edwards | 40 | 178.719 |
| 10 | Ryan Newman | 28 | 178.560 |
| 11 | Clint Bowyer | 51 | 178.465 |
| 12 | Tony Stewart | 55 | 178.365 |
| 13 | Bobby Labonte | 23 | 178.230 |
| 14 | David Ragan | 16 | 178.018 |
| 15 | Paul Menard | 48 | 177.848 |
| 16 | Sam Hornish Jr. | 64 | 177.719 |
| 17 | Landon Cassill | 39 | 177.655 |
| 18 | Danica Patrick | 36 | 177.649 |
| 19 | David Stremme | 7 | 177.602 |
| 20 | Jeff Gordon | 39 | 177.538 |
| 21 | Kurt Busch | 31 | 177.462 |
| 22 | Michael McDowell | 4 | 177.398 |
| 23 | Kevin Harvick | 35 | 177.375 |
| 24 | Kasey Kahne | 43 | 177.334 |
| 25 | Jimmie Johnson | 46 | 177.293 |
| 26 | Greg Biffle | 38 | 177.282 |
| 27 | Aric Almirola | 44 | 177.276 |
| 28 | Joey Logano | 57 | 177.235 |
| 29 | Kyle Busch | 48 | 177.235 |
| 30 | Josh Wise | 10 | 177.171 |
| 31 | Casey Mears | 25 | 177.072 |
| 32 | Matt Kenseth | 41 | 176.922 |
| 33 | Stephen Leicht | 19 | 176.910 |
| 34 | Scott Speed | 7 | 176.881 |
| 35 | Travis Kvapil | 27 | 176.811 |
| 36 | Marcos Ambrose | 39 | 176.765 |
| 37 | Jason Leffler | 7 | 176.678 |
| 38 | Juan Pablo Montoya | 17 | 176.650 |
| 39 | J.J. Yeley | 7 | 176.557 |
| 40 | Mike Bliss | 10 | 176.551 |
| 41 | Reed Sorenson | 9 | 176.546 |
| 42 | Regan Smith | 53 | 176.114 |
| 43 | Joe Nemechek | 11 | 175.896 |
| 44 | David Gilliland | 18 | 175.365 |
| 45 | Dave Blaney | 36 | 175.365 |
| 46 | T.J. Bell | 11 | 174.740 |
| 47 | Scott Riggs | 13 | 174.588 |
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