Watkins Glen: Practice 5 Times
| Pos | C.Pos | Class | Drivers | Car | Time | Speed |
|---|---|---|---|---|---|---|
| 1 | 1 | DP | Pruett / Rojas | Chip Ganassi Racing with Felix Sabates / BMW Riley | 1:41.062 | 121.113 |
| 2 | 2 | DP | Dalziel / Forest | Starworks Motorsport / BMW Riley | 1:41.751 | 120.293 |
| 3 | 3 | DP | Angelelli / Taylor / Taylor | SunTrust Racing / Ford Dallara | 1:42.069 | 119.918 |
| 4 | 4 | DP | Frisselle / Wilkins | AIM Autosport / Ford Riley | 1:42.404 | 119.526 |
| 5 | 5 | DP | Frisselle / Patterson / Valiante | Michael Shank Racing / Ford Riley | 1:42.574 | 119.328 |
| 6 | 6 | DP | Fogarty / Gurney / Johnson | GAINSCO/ Bob Stallings Racing / Chevrolet Riley | 1:42.724 | 119.154 |
| 7 | 7 | DP | Negri / Pew | Michael Shank Racing / Ford Riley | 1:42.951 | 118.891 |
| 8 | 8 | DP | Gidley / von Moltke | Doran Racing / Ford Dallara | 1:43.031 | 118.799 |
| 9 | 9 | DP | Donohue / Law / Leitzinger | Brumos Racing / Porsche Riley | 1:43.097 | 118.723 |
| 10 | 10 | DP | Garcia / Rice | Spirit of Daytona Racing / Porsche Coyote | 1:43.768 | 117.955 |
| 11 | 11 | DP | Andersen / Lester / Philippe | Starworks Motorsport / BMW Riley | 1:43.775 | 117.947 |
| 12 | 12 | DP | Jonsson / Krohn | Krohn Racing / Ford Lola | 1:45.415 | 116.112 |
| 13 | 13 | DP | Barbosa / Borcheller / France | Action Express Racing / Porsche Riley | 1:45.588 | 115.922 |
| 14 | 1 | GT | Davis / Liddell | Stevenson Motorsports / Camaro GT.R | 1:51.721 | 109.558 |
| 15 | 2 | GT | Gue / Keen | Dempsey Racing / Mazda RX-8 | 1:52.161 | 109.128 |
| 16 | 3 | GT | Bomarito / Tremblay | SpeedSource / Mazda RX-8 | 1:52.205 | 109.086 |
| 17 | 4 | GT | Hines / Miller | Miller Barrett Racing / Porsche GT3 | 1:53.116 | 108.207 |
| 18 | 5 | GT | Assentato / Lazzaro / Longhi / Segal | SpeedSource / Mazda RX-8 | 1:53.177 | 108.149 |
| 19 | 6 | GT | Christodoulou / Edwards / Long | SpeedSource / Mazda RX-8 | 1:54.260 | 107.124 |
| 20 | 7 | GT | Schaldach | Stevenson Motorsports / Camaro GT.R | 1:54.394 | 106.998 |
| 21 | 8 | GT | Curran / Davis | Marsh Racing / Corvette | 1:54.543 | 106.859 |
| 22 | 9 | GT | Nonnamaker / Nonnamaker / Sahlen | Team Sahlen / Mazda RX-8 | 1:55.040 | 106.397 |
| 23 | 10 | GT | Espenlaub / Foster | Dempsey Racing / Mazda RX-8 | 1:55.707 | 105.784 |
| 24 | 11 | GT | Bleekemolen / Potter / Stanton | Magnus Racing / Porsche GT3 | 1:56.937 | 104.671 |
| 25 | 12 | GT | Steuer / Trenery | Matt Connolly Motorsports / Corvette | 2:02.765 | 99.702 |
| 26 | 13 | GT | Lally / Pumpelly | TRG / Porsche GT3 | 2:03.826 | 98.848 |
| 27 | 14 | GT | Edwards / Reese / Russell | Banner Racing / Corvette | 2:04.925 | 97.978 |
| 28 | 0 | GT | Collins / Gigliotti / Lux | LG Motorsports / Corvette | - | - |
| 29 | 0 | GT | Buford / Lamb / Taylor | Racers Edge Motorsports / Mazda RX-8 | - | - |
| 30 | 0 | GT | Ham / Nonnamaker | Team Sahlen / Mazda RX-8 | - | - |
| 31 | 0 | GT | Steuer / Weisberg | Matt Connolly Motorsports / Pontiac GTO.R | - | - |
| 32 | 0 | GT | Auberlen / Dalla Lana / Hand | Turner Motorsport / BMW M6 | - | - |