| 1st | 10 | Wayne Taylor / Max Angelelli / Jan Magnussen | Riley Mk XI Pontiac | SunTrust Racing | 1:14.3210 | 179.2954 |
| 2nd | 99 | Alex Gurney / Jon Fogarty | Riley Mk XI Pontiac | Gainsco/Bob Stallings Racing | 1:14.5090 | 178.8432 |
| 3rd | 23 | Jörg Bergmeister / Patrick Long | Crawford DP03 Porsche | Alex Job Racing | 1:14.5590 | 178.7225 |
| 4th | 75 | Colin Braun / Max Papis | Riley Mk XI Pontiac | Krohn Racing | 1:14.6980 | 178.3893 |
| 5th | 58 | David Donohue / Darren Law | Riley Mk XI Porsche | Red Bull/Brumos Porsche | 1:14.7120 | 178.3571 |
| 6th | 39 | Christian Fittipaldi / Harrison Brix | Fabcar FDSC/03 Porsche | Cheever Racing | 1:14.9820 | 177.7150 |
| 7th | 01 | Scott Pruett / Memo Rojas | Riley Mk XI Lexus | TELMEX Chip Ganassi with Felix Sabates | 1:15.0530 | 177.5461 |
| 8th | 16 | Andy Wallace / Chris Dyson | Crawford DP03 Porsche | Howard Motorsports | 1:15.2690 | 177.0359 |
| 9th | 61 | Brian Frisselle / Mark Wilkins / Burt Frisselle | Riley Mk XI Lexus | AIM Autosport | 1:15.7530 | 175.9061 |
| 10th | 77 | Memo Gidley / Jorge Goeters | Doran JE4 Ford | Feeds The Need/Doran Racing | 1:15.7640 | 175.8804 |
| 11th | 59 | J. C. France / Hurley Haywood | Riley Mk XI Porsche | Brumos Porsche/Kendall | 1:15.8330 | 175.7194 |
| 12th | 19 | Rob Finlay / Michael Valiante | Crawford DP03 Ford | Finlay Motorsports | 1:15.8360 | 175.7130 |
| 13th | 60 | Mark Patterson / Oswaldo Negri | Riley Mk XI Lexus | Michael Shank Racing | 1:16.2890 | 174.6702 |
| 14th | 91 | Jim Matthews / Marc Goossens | Riley Mk XI Pontiac | Riley-Matthews Motorsports | 1:16.3700 | 174.4851 |
| 15th | 05 | Bill Auberlen / Matthew Alhadeff | Riley Mk XI BMW | Luggage Express Team Sigalsport BMW | 1:16.6400 | 173.8703 |
| 16th | 11 | Milka Duno / Patrick Carpentier | Riley Mk XI Pontiac | SAMAX | 1:16.6860 | 173.7657 |
| 17th | 76 | Tracy Krohn / Niclas Jönsson | Riley Mk XI Pontiac | Krohn Racing | 1:16.7220 | 173.6836 |
| 18th | 3 | Shane Lewis / Randy Ruhlman | Riley Mk XI Lexus | Southard Motorsports | 1:17.4640 | 172.0196 |
| 19th | 6 | Henry Zogaib / Ian James | Riley Mk XI Lexus | Michael Shank Racing | 1:17.4910 | 171.9600 |
| 20th | 12 | Roger Schramm / Bill Lester | Riley Mk XI Pontiac | RVO Motorsports | 1:18.2220 | 170.3539 |
| 21st | 85 | Dominik Farnbacher / Leh Keen | Porsche 997 GT3 Cup | Farnbacher Loles Motorsports | 1:20.3760 | 165.7882 |
| 22nd | 70 | Sylvain Tremblay / Nick Ham | Mazda RX-8 | SpeedSource | 1:20.4390 | 165.6578 |
| 23rd | 74 | Eric Lux / Wolf Henzler | Porsche 997 GT3 Cup | Tafel Racing | 1:20.9430 | 164.6262 |
| 24th | 07 | Paul Edwards / Kelly Collins | Pontiac GXP.R | Banner Racing | 1:21.1640 | 164.1788 |
| 25th | 72 | Nathan Swartzbaugh / Andrew Davis | Porsche 997 GT3 Cup | Tafel Racing | 1:21.2810 | 163.9423 |
| 26th | 87 | Bryce Miller / Dirk Werner | Porsche 997 GT3 Cup | Farnbacher Loles Motorsports | 1:21.7240 | 163.0539 |
| 27th | 22 | Carlos de Quesada / Jean-Francois Dumoulin | Porsche 997 GT3 Cup | Alegra Motorsports/Fiorano Racing | 1:22.0340 | 162.4375 |
| 28th | 69 | Emil Assentato / Nick Longhi | Mazda RX-8 | SpeedSource | 1:22.0520 | 162.4021 |
| 29th | 17 | Greg Wilkins / David Lacey | Porsche 997 GT3 Cup | Doncaster Racing | 1:22.2500 | 162.0110 |
| 30th | 97 | Tommy Riggins / Vic Rice | Chevrolet Corvette | Stevenson Motorsports | 1:22.4420 | 161.6329 |
| 31st | 57 | Dominic Cicero / Marc Bunting | Chevrolet Corvette | Stevenson Motorsports | 1:22.4700 | 161.5781 |
| 32nd | 06 | Leighton Reese / Tim Lewis, Jr. | Pontiac GXP.R | Banner Racing | 1:22.4830 | 161.5524 |
| 33rd | 15 | Tom Nastasi / Alex Tagliani | Ford Mustang Cobra GT | Blackforest Motorsports | 1:22.4860 | 161.5476 |
| 34th | 81 | Steve Johnson / Patrick Huisman | Porsche 997 GT3 Cup | Synergy Racing | 1:22.5430 | 161.4349 |
| 35th | 30 | Lawson Aschenbach / Mark Pavan | Pontiac GXP.R | Racers Edge Motorsports | 1:23.3870 | 159.8014 |
| 36th | 66 | Andy Lally / Richard Valentine | Porsche 997 GT3 Cup | TRG | 1:23.5080 | 159.5697 |
| 37th | 28 | Ian Baas / Bob Miller | Porsche 997 GT3 Cup | At Speed Motorsports | 1:24.0350 | 158.5687 |
| 38th | 14 | Cory Friedman / Hal Prewitt | Porsche 997 GT3 Cup | Autometrics Motorsports | 1:24.1100 | 158.4286 |
| 39th | 67 | Scott Tucker / Ed Zabinski | Porsche 997 GT3 Cup | TRG | 1:25.1510 | 156.4910 |
| 40th | 21 | Matt Connolly / Orlam Sonora / Sean Guthrie | BMW M3 | Matt Connolly Motorsports | 1:25.3770 | 156.0774 |
| 41st | 35 | Tommy Constantine / Mike Borkowski / David Murry | Nissan 350Z | Playboy Racing/Unitech | 1:25.9650 | 155.0088 |
| 42nd | 24 | Joseph Safina / Joel Feinberg / Bruce McQuiston | BMW M3 | Matt Connolly Motorsports | no time | 0.0000 |
| 44th | 42 | Joe Sahlen / Will Nonnamaker | Chevrolet Corvette | Team Sahlen | no time | 0.0000 |
| 45th | 43 | Joe Nonnamaker / Wayne Nonnamaker | Chevrolet Corvette | Team Sahlen | no time | 0.0000 |