Watkins Glen: Practice 4 Times
| Pos | C.Pos | Class | Drivers | Team | Time | Speed |
|---|---|---|---|---|---|---|
| 1 | 1 | DP | Pruett / Rojas | Chip Ganassi Racing with Felix Sabates / BMW Riley | 1:05.086 | 135.513 |
| 2 | 2 | DP | Fogarty / Gurney | GAINSCO/ Bob Stallings Racing / Chevrolet Riley | 1:05.320 | 135.027 |
| 3 | 3 | DP | Angelelli / Taylor | SunTrust Racing / Ford Dallara | 1:05.328 | 135.011 |
| 4 | 4 | DP | Frisselle / Wilkins | AIM Autosport / Ford Riley | 1:05.484 | 134.689 |
| 5 | 5 | DP | Dalziel / Forest | Starworks Motorsport / BMW Riley | 1:05.647 | 134.354 |
| 6 | 6 | DP | Negri / Pew | Michael Shank Racing / Ford Riley | 1:06.041 | 133.553 |
| 7 | 7 | DP | Jonsson / Krohn | Krohn Racing / Ford Lola | 1:06.251 | 133.13 |
| 8 | 8 | DP | Donohue / Law | Brumos Racing / Porsche Riley | 1:06.439 | 132.753 |
| 9 | 9 | DP | Frisselle / Valiante | Michael Shank Racing / Ford Dallara | 1:06.645 | 132.343 |
| 10 | 10 | DP | Barbosa / Borcheller / France | Action Express Racing / Porsche Riley | 1:06.813 | 132.01 |
| 11 | 11 | DP | Davison / Lester | Starworks Motorsport / BMW Riley | 1:08.626 | 128.522 |
| 12 | 1 | GT | Edwards / Russell | Banner Racing / Corvette | 1:11.487 | 123.379 |
| 13 | 2 | GT | Bremer / Schaldach | Stevenson Motorsports / Camaro GT.R | 1:11.581 | 123.217 |
| 14 | 3 | GT | Davis / Liddell | Stevenson Motorsports / Camaro GT.R | 1:11.607 | 123.172 |
| 15 | 4 | GT | Gue / Keen | Dempsey Racing / Mazda RX-8 | 1:11.768 | 122.895 |
| 16 | 5 | GT | Nonnamaker / Sahlen | Team Sahlen / Mazda RX-8 | 1:11.914 | 122.646 |
| 17 | 6 | GT | Assentato / Segal | SpeedSource / Mazda RX-8 | 1:11.985 | 122.525 |
| 18 | 7 | GT | Christodoulou / Edwards | SpeedSource / Mazda RX-8 | 1:12.038 | 122.435 |
| 19 | 8 | GT | Bomarito / Tremblay | SpeedSource / Mazda RX-8 | 1:12.039 | 122.433 |
| 20 | 9 | GT | Espenlaub / Foster | Dempsey Racing / Mazda RX-8 | 1:12.316 | 121.964 |
| 21 | 10 | GT | Potter / Stanton | Magnus Racing / Porsche GT3 | 1:12.358 | 121.893 |
| 22 | 11 | GT | Curran / Said | Marsh Racing / Corvette | 1:12.557 | 121.559 |
| 23 | 12 | GT | Gidley / Nonnamaker | Team Sahlen / Mazda RX-8 | 1:15.619 | 116.637 |
| 24 | 13 | GT | Bertheau / Lally | TRG / Porsche GT3 | 1:17.664 | 113.566 |
| 25 | 12 | DP | Garcia / Rice | Spirit of Daytona Racing / Porsche Coyote | 1:38.956 | 89.13 |
| 26 | 0 | GT | Collins / Lux | LG Motorsports / Corvette | - | - |
| 27 | 0 | GT | Lacey / Taylor | Racers Edge Motorsports / Mazda RX-8 | - | - |
| 28 | 0 | DP | Patterson / von Moltke | Doran Racing / Ford Dallara | - | - |