| 1st | 01 | Luis Diaz / Scott Pruett | Riley Mk XI Lexus | CompUSA Chip Ganassi with Felix Sabates | 1:45.8090 |
| 2nd | 76 | Colin Braun / Jörg Bergmeister | Riley Mk XI Ford | Krohn Racing | 1:46.6010 |
| 3rd | 10 | Wayne Taylor / Max Angelelli | Riley Mk XI Pontiac | SunTrust Racing | 1:45.5520 |
| 4th | 19 | Michael McDowell / Memo Gidley | Crawford DP03 Ford | Playboy/Uniden Racing | 1:47.0200 |
| 5th | 5 | Rob Finlay / Michael Valiante | Crawford DP03 Ford | Essex/Finlay Motorsports | 1:48.5180 |
| 6th | 99 | Alex Gurney / Jon Fogarty | Riley Mk XI Pontiac | Gainsco/Blackhawk Racing | 1:46.3190 |
| 7th | 23 | Mike Rockenfeller / Patrick Long | Crawford DP03 Porsche | Alex Job Racing/Emory Motorsports | 1:44.7790 |
| 8th | 60 | Mark Patterson / Oswaldo Negri | Riley Mk XI Lexus | Michael Shank Racing | 1:46.6880 |
| 9th | 4 | Andy Wallace / Butch Leitzinger | Crawford DP03 Pontiac | Howard - Boss Motorsports | 1:46.9100 |
| 10th | 12 | Mario Haberfeld / Adrian Fernandez | Riley Mk XI Pontiac | Lowe's Fernandez Racing | 1:46.5310 |
| 11th | 89 | Alex Figge / Ryan Dalziel | Riley Mk XI Pontiac | Vonage/Playboy/Palms Casino | 1:46.5580 |
| 12th | 58 | David Donohue / Darren Law | Fabcar FDSC/03 Porsche | Red Bull/Brumos Porsche | 1:47.7780 |
| 13th | 77 | Harrison Brix / Terry Borcheller | Doran JE4 Ford | Feeds The Need/Doran Racing | 1:47.5590 |
| 14th | 6 | Mike Borkowski / Tommy Constantine / Paul Tracy | Riley Mk XI Lexus | Playboy Racing/Mears-Lexus/Riley | 1:46.6580 |
| 15th | 11 | Milka Duno / Stefan Johansson | Riley Mk XI Pontiac | CITGO Racing by SAMAX | 1:46.9680 |
| 16th | 39 | Eddie Cheever, Jr. / Christian Fittipaldi | Crawford DP03 Porsche | Crown Royal Special Reserve/Cheever | 1:46.9150 |
| 17th | 75 | Tracy Krohn / Niclas Jönsson | Riley Mk XI Ford | Krohn Racing | 1:46.8740 |
| 18th | 3 | Craig Stanton / Shane Lewis | Riley Mk XI BMW | Southard Motorsports | 1:47.2380 |
| 19th | 40 | Randy Ruhlman / Chris Bingham | Riley Mk XI Pontiac | Derhaag Motorsports | 1:49.1390 |
| 20th | 59 | J. C. France / Hurley Haywood | Fabcar FDSC/03 Porsche | Brumos Racing | 1:49.8300 |
| 21st | 09 | Doug Goad / Marc-Antoine Camirand | Crawford DP03 Pontiac | Spirit of Daytona Racing | 1:48.1820 |
| 22nd | 7 | Brian Tuttle / Rod MacLeod | Riley Mk XI Pontiac | Tuttle Team Racing | 1:48.2260 |
| 23rd | 16 | Guy Smith / Rob Dyson / Chris Dyson | Crawford DP03 Pontiac | Howard - Boss Motorsports | 1:48.3530 |
| 24th | 97 | Tony Ave / Skip Cummins | Riley Mk XI Pontiac | CyberSpeed Racing | 1:47.4100 |
| 25th | 30 | Matthew Alhadeff / Bill Auberlen | Riley Mk XI BMW | Sigalsport BMW | 1:46.0920 |
| 26th | 07 | Guy Cosmo / Bobby Labonte | Crawford DP03 Pontiac | Spirit of Daytona Racing | 1:48.9310 |
| 27th | 61 | Mark Wilkins / James Hinchcliffe | Riley Mk XI Lexus | AIM Autosport | 1:48.1870 |
| 28th | 65 | Marc Bunting / Andy Lally / Richard Valentine | Pontiac GTO.R | TRG | 1:56.7330 |
| 29th | 72 | Robin Liddell / Wolf Henzler | Porsche 997 GT3 Cup | Tafel Racing | 1:55.9900 |
| 30th | 64 | Kelly Collins / Paul Edwards | Pontiac GTO.R | TRG | 1:56.3230 |
| 31st | 17 | Greg Wilkins / David Lacey | Porsche 997 GT3 Cup | SAMAX/Doncaster Racing | 1:56.7640 |
| 32nd | 80 | David Murry / Leh Keen | Porsche 997 GT3 Cup | Shoes for Crews/Synergy Racing | 1:57.4770 |
| 33rd | 74 | Eric Lux / Ian James | Porsche 997 GT3 Cup | Tafel Racing | 1:57.3280 |
| 34th | 05 | Gene Sigal / Peter MacLeod | BMW M3 | Sigalsport BMW | 5:35.6000 |
| 35th | 21 | Mike Pickett / Owen Trinkler | BMW M3 | Matt Connolly Motorsports | 2:00.2660 |
| 36th | 73 | Andrew Davis / Jim Tafel | Porsche 997 GT3 Cup | Tafel Racing | 1:56.7880 |
| 37th | 81 | Robert Nearn / Steve Johnson | Porsche 997 GT3 Cup | Synergy Racing | 1:58.8770 |
| 38th | 57 | Vic Rice / Tommy Riggins | Chevrolet Corvette | Stevenson Motorsports | 1:56.1400 |
| 39th | 36 | Ian Baas / Randy Pobst | Porsche 996 GT3 Cup | TPC Racing | 1:56.5600 |
| 40th | 66 | Jim Lowe / Jim Pace | Porsche 997 GT3 Cup | TRG | 1:59.7220 |
| 41st | 70 | Nick Ham / Sylvain Tremblay | Mazda RX-8 | SpeedSource | 1:55.6210 |
| 42nd | 46 | Bryan Collyer / Michael Baughman | Chevrolet Corvette | Michael Baughman Racing | 2:02.9330 |
| 43rd | 35 | Spencer Pumpelly / Michael Levitas | Porsche 996 GT3 Cup | TPC Racing | 1:57.2270 |
| 44th | 67 | Richard Valentine / Mike Solley | Porsche 997 GT3 Cup | TRG | 1:58.7410 |
| 45th | 08 | Keith Goldin / Steve Goldin | Mazda RX-8 | Goldin Brothers Racing | 2:03.0310 |
| 46th | 27 | Kevin O'Connell / Mike Speakman | Porsche 996 GT3 Cup | Taleo Grill Racing | 2:02.0470 |
| 47th | 14 | Mac McGehee / Cory Friedman | Porsche 997 GT3 Cup | Autometrics Motorsports | 1:58.7550 |