Rolex 24: Practice 2 Times
| Pos | C.Pos | Class | Drivers | Car | Time | Speed |
|---|---|---|---|---|---|---|
| 1 | 1 | DP | Angelelli / Briscoe / Taylor / Taylor | SunTrust Racing / Chevrolet Dallara | 1:40.340 | 127.725 |
| 2 | 2 | DP | Goossens / Negri / Pew / Valiante | Michael Shank Racing / Ford Riley | 1:40.758 | 127.195 |
| 3 | 3 | DP | Bergmeister / Long / Neiman / van Overbeek | Flying Lizard Motorsports / Porsche Riley | 1:40.778 | 127.17 |
| 4 | 4 | DP | Braun / Dalziel / Enge / Forest / Lowe | Starworks Motorsport / Ford Riley | 1:40.832 | 127.102 |
| 5 | 5 | DP | Allmendinger / McDowell / Wilson | Michael Shank Racing with Curb/ Agajanian / Ford Dallara | 1:40.902 | 127.014 |
| 6 | 6 | DP | Hand / Pruett / Rahal / Rojas | Chip Ganassi Racing with Felix Sabates / BMW Riley | 1:40.918 | 126.994 |
| 7 | 7 | DP | Donohue / Frisselle / Law / Rice | Action Express Racing / Porsche Riley | 1:41.105 | 126.759 |
| 8 | 8 | DP | Edwards / Garcia / Maassen | Spirit of Daytona Racing / Chevrolet Coyote | 1:41.115 | 126.746 |
| 9 | 9 | DP | Blundell / Brown / Brundle / Patterson | United Autosports with Michael Shank Racing / Ford Riley | 1:41.118 | 126.743 |
| 10 | 10 | DP | Hunter-Reay / Matos / Tucker / Westbrook | Level 5 Motorsports / BMW Riley | 1:41.123 | 126.736 |
| 11 | 11 | DP | Fogarty / Gurney / Johnson | GAINSCO/Bob Stallings Racing / Chevrolet Riley | 1:41.126 | 126.732 |
| 12 | 12 | DP | Dixon / Franchitti / McMurray / Montoya | Chip Ganassi Racing with Felix Sabates / BMW Riley | 1:41.306 | 126.507 |
| 13 | 13 | DP | Barbosa / Borcheller / Fittipaldi / France / Papis | Action Express Racing / Porsche Riley | 1:41.692 | 126.027 |
| 14 | 14 | DP | Bell / Frisselle / Kaiser / Richard | Doran Racing / Ford Dallara | 1:41.887 | 125.786 |
| 15 | 15 | DP | Jonsson / Krohn / Minassian / Zonta | Krohn Racing / Ford Lola | 1:41.909 | 125.759 |
| 16 | 16 | DP | Bouchut / Diaz / Tucker / Wilkins | Level 5 Motorsports / BMW Riley | 1:42.033 | 125.606 |
| 17 | 1 | GT | Bertheau / Gaughan / Henzler / Lally / Pumpelly | TRG / Porsche GT3 | 1:48.998 | 117.58 |
| 18 | 18 | DP | Beyer / Heylen / Mayer / Peterson / Valentine | Starworks Motorsport / Ford Riley | 1:49.273 | 117.284 |
| 19 | 2 | GT | Bremer / Liddell / Magnussen | Stevenson Motorsports / Camaro GT.R | 1:49.453 | 117.091 |
| 20 | 3 | GT | Farnbacher / George Jr / Keating / Luhr | TRG / Porsche GT3 | 1:49.554 | 116.983 |
| 21 | 4 | GT | Lester / Marsh / O'Connell / Taylor | Autohaus Motorsports / Camaro GT.R | 1:49.814 | 116.706 |
| 22 | 5 | GT | Holzer / Lietz / Potter / Stanton | Magnus Racing / Porsche GT3 | 1:49.912 | 116.602 |
| 23 | 6 | GT | Lewis / Pagerey / Sheehan / Sweedler | Chris Smith Racing / Porsche GT3 | 1:50.040 | 116.466 |
| 24 | 7 | GT | Auberlen / Dalla Lana / Plumb / Said | Turner Motorsport / BMW M3 | 1:50.185 | 116.313 |
| 25 | 8 | GT | Davis / Haywood / Keen / Lieb | Brumos Racing / Porsche GT3 | 1:50.237 | 116.258 |
| 26 | 9 | GT | Bell / Miller / Sellers / Sugden | Paul Miller Racing / Porsche GT3 | 1:50.329 | 116.161 |
| 27 | 10 | GT | Bomarito / Christodoulou / Edwards / Tremblay | SpeedSource / Mazda RX-8 | 1:50.352 | 116.137 |
| 28 | 11 | GT | Gidley / Nonnamaker / Nonnamaker / Nonnamaker / Sahlen | Team Sahlen / Mazda RX-8 | 1:50.356 | 116.133 |
| 29 | 12 | GT | Bleekemolen / Curtis / Pappas / Pilet / Sofronas | TRG/Black Swan Racing/GMG Racing / Porsche GT3 | 1:50.469 | 116.014 |
| 30 | 13 | GT | Assentato / Ham / Lazzaro / Longhi / Segal | SpeedSource / Mazda RX-8 | 1:50.712 | 115.759 |
| 31 | 14 | GT | Lux / O'Young / Walker / Wong | Bullet Racing / Porsche GT3 | 1:50.744 | 115.726 |
| 32 | 15 | GT | Curran / Gavin / Ledoux / Schaldach | Banner Racing / Camaro GT.R | 1:50.761 | 115.708 |
| 33 | 16 | GT | Cameron / Gue / James / Kitch Jr / Lacey | Dempsey Racing / Mazda RX-8 | 1:50.878 | 115.586 |
| 34 | 17 | GT | Dempsey / Espenlaub / Foster / Long | Dempsey Racing / Mazda RX-8 | 1:51.357 | 115.089 |
| 35 | 18 | GT | Eversley / Graeff / Wallace / Yarab Jr. / Zahn | TRG / Porsche GT3 | 1:51.579 | 114.86 |
| 36 | 19 | GT | Cheng / Hyatt / Lewis / Papadopoulos | PR1 Motorsports / BMW M6 | 1:51.637 | 114.8 |
| 37 | 20 | GT | Friedman / Ludwig / Thomas / von Moltke | Muehlner Motorsport / Porsche GT3 | 1:51.893 | 114.537 |
| 38 | 21 | GT | Allen / Davidson / Dumoulin / Geddie / Skeen | Bennett Racing / Ferrari 430 Challenge | 1:52.455 | 113.965 |
| 39 | 22 | GT | Cumming / Hacquard / Marks / Miller | Yellow Dragon Motorsports / Mazda RX-8 | 1:53.144 | 113.271 |
| 40 | 23 | GT | Gidley / Nonnamaker / Nonnamaker / Nonnamaker / Sahlen | Team Sahlen / Mazda RX-8 | 1:53.514 | 112.902 |
| 41 | 24 | GT | Downing / Grupp / Murry / Spencer / Trinkler | Team Spencer Motorsports / Mazda RX-8 | 1:54.498 | 111.932 |
| 42 | 25 | GT | Empringham / Maxwell / Nastasi / Russell | TPN Racing/Blackforest / Ford Mustang | 1:54.714 | 111.721 |
| 43 | 26 | GT | Buford / Jensen / Jensen / Marsal / Rettich | Racers Edge Motorsports / Mazda RX-8 | 1:54.808 | 111.629 |
| 44 | 27 | GT | Armindo / Baldwin / Burtin / Ragginger / Tandy | Burtin Racing / Porsche GT3 | 1:55.123 | 111.324 |
| 45 | 28 | GT | Baron / Poordad / Wagner | DragonSpeed / Ferrari 430 Challenge | 1:55.147 | 111.301 |
| 46 | 29 | GT | Doyle / Michaelian / Mulligan | TRG/Nadeau Motorsports / Porsche GT3 | 1:56.422 | 110.082 |
| 47 | 30 | GT | Earnhardt / Harrington / Hull / Monroe / Sandberg | Rick Ware Racing / Porsche GT3 | 1:56.606 | 109.908 |
| 48 | 0 | GT | Abergel / Collard / Jones / Lisa / Pompidou | Aten Motorsports / Ferrari 430 Challenge | - | - |
| 49 | 0 | GT | Atterbury / MacNeil / Pobst / Whitis | Mitchum Motorsports / Porsche GT3 | - | - |