Miami: Practice 2 Times
| Pos | C.Pos | Class | Driver | Team | Time | Speed |
|---|---|---|---|---|---|---|
| 1 | 1 | DP | Donohue / Law | Brumos Racing / Porsche Riley | 1:12.665 | 113.947 |
| 2 | 2 | DP | Negri / Pew | Michael Shank Racing / Ford Riley | 1:12.693 | 113.903 |
| 3 | 3 | DP | Fogarty / Gurney | GAINSCO/ Bob Stallings Racing / Chevrolet Riley | 1:12.863 | 113.637 |
| 4 | 4 | DP | Bouchut / Tucker | Level 5 Motorsports / BMW Riley | 1:12.997 | 113.429 |
| 5 | 5 | DP | Dalziel / Forest | Starworks Motorsport / BMW Riley | 1:13.049 | 113.348 |
| 6 | 6 | DP | Barbosa / Borcheller | Action Express Racing / Porsche Riley | 1:13.171 | 113.159 |
| 7 | 7 | DP | Pruett / Rojas | Chip Ganassi Racing with Felix Sabates / BMW Riley | 1:13.207 | 113.103 |
| 8 | 8 | DP | Garcia / Rice | Spirit of Daytona Racing / Porsche Coyote | 1:13.208 | 113.102 |
| 9 | 9 | DP | James / Lester | Starworks Motorsport / BMW Riley | 1:13.357 | 112.872 |
| 10 | 10 | DP | Frisselle / Wilkins | AIM Autosport / Ford Riley | 1:13.646 | 112.429 |
| 11 | 11 | DP | Frisselle / Valiante | Michael Shank Racing / Ford Riley | 1:13.907 | 112.032 |
| 12 | 12 | DP | Gidley / von Moltke | Doran Racing / Ford Dallara | 1:14.263 | 111.495 |
| 13 | 13 | DP | Angelelli / Taylor | SunTrust Racing / Ford Dallara | 1:14.360 | 111.35 |
| 14 | 14 | DP | Hunter-Reay / Tucker | Level 5 Motorsports / BMW Riley | 1:14.516 | 111.117 |
| 15 | 15 | DP | Jonsson / Krohn | Krohn Racing / Ford Lola | 1:14.601 | 110.99 |
| 16 | 1 | GT | Edwards / Reese / Russell | Banner Racing / Corvette | 1:18.413 | 105.594 |
| 17 | 2 | GT | Assentato / Segal | SpeedSource / Mazda RX-8 | 1:18.446 | 105.55 |
| 18 | 3 | GT | Davis / Liddell | Stevenson Motorsports / Camaro GT.R | 1:18.971 | 104.848 |
| 19 | 4 | GT | Bomarito / Tremblay | SpeedSource / Mazda RX-8 | 1:19.130 | 104.637 |
| 20 | 5 | GT | Pumpelly / Saravia Toriello | TRG / Porsche GT3 | 1:19.146 | 104.616 |
| 21 | 6 | GT | Potter / Stanton | Magnus Racing / Porsche GT3 | 1:19.177 | 104.575 |
| 22 | 7 | GT | Lamb / Taylor | Racers Edge Motorsports / Mazda RX-8 | 1:19.197 | 104.549 |
| 23 | 8 | GT | Gue / Keen | Dempsey Racing / Mazda RX-8 | 1:19.339 | 104.362 |
| 24 | 9 | GT | Magnussen / Schaldach | Stevenson Motorsports / Camaro GT.R | 1:19.345 | 104.354 |
| 25 | 10 | GT | Ballou / Lally | TRG / Porsche GT3 | 1:19.346 | 104.353 |
| 26 | 11 | GT | Hines / Miller | Miller Barrett Racing / Porsche GT3 | 1:19.606 | 104.012 |
| 27 | 12 | GT | Dempsey / Foster | Dempsey Racing / Mazda RX-8 | 1:19.696 | 103.894 |
| 28 | 13 | GT | Christodoulou / Edwards | SpeedSource/Newman Wachs Racing / Mazda RX-8 | 1:19.711 | 103.875 |
| 29 | 14 | GT | Lewis / Zahn | Autohaus Motorsports / Porsche GT3 | 1:20.373 | 103.019 |
| 30 | 15 | GT | Collins / Lux | LG Motorsports / Corvette | 1:20.615 | 102.71 |
| 31 | 16 | GT | Nonnamaker / Sahlen | Team Sahlen / Mazda RX-8 | 1:21.104 | 102.091 |
| 32 | 17 | GT | Auberlen / Dalla Lana / Hand | Turner Motorsport / BMW M6 | 1:21.126 | 102.063 |
| 33 | 18 | GT | Nonnamaker / Nonnamaker | Team Sahlen / Mazda RX-8 | 1:21.552 | 101.53 |
| 34 | 0 | GT | Grant / Grant / Grant | Grant Racing/901 Shop / Porsche GT3 | - | - |