Qualifying Watkins Glen International 2021 Results
Qualifying
| Pos | Car # | Class | Drivers | Team | Car | Best Lap | Laps | Gap |
|---|---|---|---|---|---|---|---|---|
| 1 | 45 | Masters | Charlie LUCK | Wright Motorsports | Porsche 911 GT3 R (991.ii) | 1:46.801 | 6 | |
| 2 | 88 | SRO3 | Jason HARWARD | Zelus Motorsports | Lamborghini Huracan GT3 | 1:47.834 | 7 | 1.033 |
| 3 | 191 | Masters | Jeff BURTON | Rearden Racing | Lamborghini Huracan GT3 | 1:48.634 | 9 | 1.833 |
| 4 | 460 | Masters | Andy WILZOCH | Flying Lizard Motorsports | Porsche 911 GT3 R (991.ii) | 1:49.412 | 8 | 2.611 |
| 5 | 10 | Masters | John MEGRUE | TR3 Racing | Lamborghini Huracan GT3 | 1:50.407 | 8 | 3.606 |
| 6 | 90 | INV | Caesar BACARELLA | TR3 Racing | Lamborghini Super Trofeo | 1:52.333 | 8 | 5.532 |
| 7 | 2 | GT4 | Jason BELL | GMG Racing | Aston Martin Vantage AMR GT4 | 1:56.409 | 6 | 9.608 |
| 8 | 76 | GT4 | Alex WELCH | ROTR Motorsport | Audi R8 LMS GT4 | 1:56.725 | 8 | 9.924 |
| 9 | 50 | GT4 | Ross CHOUEST | 3R Povoledo Racing | Aston Martin Vantage AMR GT4 | 1:57.423 | 7 | 10.622 |
| 10 | 25 | GT4 | Gray NEWELL | Heart of Racing Team | Aston Martin Vantage AMR GT4 | 1:57.490 | 8 | 10.689 |
| 11 | 119 | GT4 | Sean QUINLAN | Stephen Cameron Racing | BMW M4 GT4 | 1:57.658 | 8 | 10.857 |
| 12 | 99 | GT4 | Robb HOLLAND | Rotek Racing | Ford Mustang GT4 | 1:57.687 | 8 | 10.886 |
| 13 | 79 | GT4 | Christopher GUMPRECHT | RENNtech Motorsports | Mercedes-AMG GT4 | 1:57.857 | 8 | 11.056 |
| 14 | 26 | GT4 | Thomas SURGENT | Prive Motorsports / Topp Racing | McLaren 570S GT4 | 1:58.309 | 9 | 11.508 |
| 15 | 619 | GT4 | Alain STAD | Stephen Cameron Racing | Porsche 718 Cayman GT4 CLUBSPORT MR | 1:59.155 | 7 | 12.354 |
| 16 | 9 | GT4 | Paul KIEBLER | Automatic Racing | Aston Martin Vantage AMR GT4 | 2:00.748 | 8 | 13.947 |
| 17 | 888 | GT4 | Sean WHALEN | Zelus Motorsports | Aston Martin Vantage AMR GT4 | 2:02.262 | 7 | 15.461 |