IMSA 2021 Detroit
| Cla | Num | Driver | Class | Chassis | Laps | Time | Gap | Interval | km/h | |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 01 |  Renger van der Zande  Kevin Magnussen | DPi | Cadillac DPi | 7 | 1'20.031 | 105.709 | |||
| 2 | 55 |  Oliver Jarvis Harry Tincknell | DPi | Mazda DPi | 7 | 1'20.052 | 0.021 | 0.021 | 105.681 | |
| 3 | 31 |  Felipe Nasr Pipo Derani | DPi | Cadillac DPi | 7 | 1'20.161 | 0.130 | 0.109 | 105.538 | |
| 4 | 10 | Ricky Taylor  Filipe Albuquerque | DPi | Acura DPi | 8 | 1'20.299 | 0.268 | 0.138 | 105.356 | |
| 5 | 5 |  Tristan Vautier Loic Duval | DPi | Cadillac DPi | 6 | 1'20.532 | 0.501 | 0.233 | 105.051 | |
| 6 | 60 | Dane Cameron Olivier Pla | DPi | Acura DPi | 8 | 1'21.455 | 1.424 | 0.923 | 103.861 | |
| 7 | 4 | Tommy Milner Nick Tandy | GTLM | Corvette C8.R | 9 | 1'27.283 | 7.252 | 5.828 | 96.926 | |
| 8 | 3 |  Antonio Garcia Jordan Taylor | GTLM | Corvette C8.R | 10 | 1'27.606 | 7.575 | 0.323 | 96.569 | |
| 9 | 76 | Jeff Kingsley  Mario Farnbacher | GTD | Acura NSX GT3 | 10 | 1'29.871 | 9.840 | 2.265 | 94.135 | |
| 10 | 23 |  Roman De Angelis Ross Gunn | GTD | Aston Martin Vantage GT3 | 7 | 1'29.994 | 9.963 | 0.123 | 94.006 | |
| 11 | 12 | Frankie Montecalvo Townsend Bell | GTD | Lexus RC F GT3 | 5 | 1'30.008 | 9.977 | 0.014 | 93.992 | |
| 12 | 39 | Richard Heistand Jeff Westphal | GTD | Audi R8 LMS GT3 | 7 | 1'30.110 | 10.079 | 0.102 | 93.885 | |
| 13 | 88 | Rob Ferriol Katherine Legge | GTD | Porsche 911 GT3 R | 9 | 1'30.140 | 10.109 | 0.030 | 93.854 | |
| 14 | 75 |  Kenny Habul Mikael Grenier | GTD | Mercedes-AMG GT3 | 5 | 1'30.240 | 10.209 | 0.100 | 93.750 | |
| 15 | 28 | Daniel Morad Michael de Quesada | GTD | Mercedes-AMG GT3 | 8 | 1'30.471 | 10.440 | 0.231 | 93.511 | |
| 16 | 1 | Bryan Sellers Madison Snow | GTD | Lamborghini Huracan GT3 | 9 | 1'30.485 | 10.454 | 0.014 | 93.496 | |
| 17 | 96 | Bill Auberlen Robby Foley | GTD | BMW M6 GT3 | 6 | 1'30.698 | 10.667 | 0.213 | 93.277 | |
| 18 | 19 | Mikhail Goikhberg  Marco Mapelli | GTD | Lamborghini Huracan GT3 | 6 | 1'30.810 | 10.779 | 0.112 | 93.162 | |
| 19 | 66 | Till Bechtolsheimer Marc Miller | GTD | Acura NSX GT3 | 8 | 1'30.994 | 10.963 | 0.184 | 92.973 | |
| 20 | 14 | Aaron Telitz Jack Hawksworth | GTD | Lexus RC F GT3 | 0 |