Miami: Practice 3 Times
| Pos | C.Pos | Class | Driver | Team | Time | Speed |
|---|---|---|---|---|---|---|
| 1 | 1 | DP | Gidley / von Moltke | Doran Racing / Ford Dallara | 1:13.197 | 113.119 |
| 2 | 2 | DP | Negri / Pew | Michael Shank Racing / Ford Riley | 1:13.936 | 111.988 |
| 3 | 3 | DP | Dalziel / Forest | Starworks Motorsport / BMW Riley | 1:13.952 | 111.964 |
| 4 | 4 | DP | Bouchut / Tucker | Level 5 Motorsports / BMW Riley | 1:14.255 | 111.507 |
| 5 | 5 | DP | Jonsson / Krohn | Krohn Racing / Ford Lola | 1:15.866 | 109.139 |
| 6 | 1 | GT | Assentato / Segal | SpeedSource / Mazda RX-8 | 1:18.699 | 105.21 |
| 7 | 2 | GT | Nonnamaker / Nonnamaker | Team Sahlen / Mazda RX-8 | 1:18.997 | 104.814 |
| 8 | 3 | GT | Lamb / Taylor | Racers Edge Motorsports / Mazda RX-8 | 1:19.591 | 104.031 |
| 9 | 4 | GT | Ballou / Lally | TRG / Porsche GT3 | 1:19.949 | 103.566 |
| 10 | 5 | GT | Potter / Stanton | Magnus Racing / Porsche GT3 | 1:20.044 | 103.443 |
| 11 | 6 | GT | Dempsey / Foster | Dempsey Racing / Mazda RX-8 | 1:20.181 | 103.266 |
| 12 | 7 | GT | Magnussen / Schaldach | Stevenson Motorsports / Camaro GT.R | 1:20.623 | 102.7 |
| 13 | 8 | GT | Hines / Miller | Miller Barrett Racing / Porsche GT3 | 1:20.883 | 102.37 |
| 14 | 9 | GT | Nonnamaker / Sahlen | Team Sahlen / Mazda RX-8 | 1:21.384 | 101.739 |
| 15 | 10 | GT | Lewis / Zahn | Autohaus Motorsports / Porsche GT3 | 1:23.063 | 99.683 |
| 16 | 11 | GT | Collins / Lux | LG Motorsports / Corvette | 1:37.357 | 85.047 |
| 17 | 0 | GT | Gue / Keen | Dempsey Racing / Mazda RX-8 | - | - |
| 18 | 0 | DP | Garcia / Rice | Spirit of Daytona Racing / Porsche Coyote | - | - |
| 19 | 0 | DP | Hunter-Reay / Tucker | Level 5 Motorsports / BMW Riley | - | - |
| 20 | 0 | DP | Fogarty / Gurney | GAINSCO/ Bob Stallings Racing / Chevrolet Riley | - | - |
| 21 | 0 | GT | Edwards / Reese / Russell | Banner Racing / Corvette | - | - |
| 22 | 0 | DP | Donohue / Law | Brumos Racing / Porsche Riley | - | - |
| 23 | 0 | DP | Frisselle / Wilkins | AIM Autosport / Ford Riley | - | - |
| 24 | 0 | DP | Barbosa / Borcheller | Action Express Racing / Porsche Riley | - | - |
| 25 | 0 | DP | Angelelli / Taylor | SunTrust Racing / Ford Dallara | - | - |
| 26 | 0 | DP | Pruett / Rojas | Chip Ganassi Racing with Felix Sabates / BMW Riley | - | - |
| 27 | 0 | DP | Frisselle / Valiante | Michael Shank Racing / Ford Riley | - | - |
| 28 | 0 | DP | James / Lester | Starworks Motorsport / BMW Riley | - | - |
| 29 | 0 | GT | Davis / Liddell | Stevenson Motorsports / Camaro GT.R | - | - |
| 30 | 0 | GT | Bomarito / Tremblay | SpeedSource / Mazda RX-8 | - | - |
| 31 | 0 | GT | Grant / Grant / Grant | Grant Racing/901 Shop / Porsche GT3 | - | - |
| 32 | 0 | GT | Auberlen / Dalla Lana / Hand | Turner Motorsport / BMW M6 | - | - |
| 33 | 0 | GT | Christodoulou / Edwards | SpeedSource/Newman Wachs Racing / Mazda RX-8 | - | - |