Practice 1 Road America 2020 Results
Practice 1
| Pos | Car # | Class | Drivers | Team | Car | Best Lap | Laps | Gap |
|---|---|---|---|---|---|---|---|---|
| 1 | 66 | Pro | Spencer PUMPELLY | TRG - The Racers Group | Porsche 718 Cayman GT4 | 2:19.948 | 15 | |
| 2 | 119 | Am | Sean QUINLAN | Stephen Cameron Racing | BMW M4 GT4 | 2:20.371 | 22 | 0.423 |
| 3 | 10 | Pro | Michael COOPER | Blackdog Speed Shop | McLaren 570s GT4 | 2:20.476 | 10 | 0.528 |
| 4 | 210 | Am | Michael DINAN | Flying Lizard Motorsports | Aston Martin Vantage GT4 | 2:20.481 | 23 | 0.533 |
| 5 | 11 | Am | Tony GAPLES | Blackdog Speed Shop | McLaren 570s GT4 | 2:20.947 | 9 | 0.999 |
| 6 | 191 | Am | Jeff BURTON | Rearden Racing | Aston Martin Vantage GT4 | 2:21.602 | 21 | 1.654 |
| 7 | 99 | Am | Jeff COURTNEY | RecStuff Racing | Mercedes-AMG GT4 | 2:21.802 | 17 | 1.854 |
| 8 | 12 | Pro | Drew STAVELEY | Ian Lacy Racing | Ford Mustang GT4 | 2:21.859 | 15 | 1.911 |
| 9 | 2 | Am | Jason BELL | GMG Racing | Porsche 718 Cayman GT4 | 2:21.910 | 14 | 1.962 |
| 10 | 59 | Am | Paul TERRY | Rearden Racing | Aston Martin Vantage GT4 | 2:22.580 | 21 | 2.632 |
| 11 | 62 | Am | Mark KLENIN | KPR | SIN R1 GT4 | 2:23.124 | 21 | 3.176 |
| 12 | 79 | Am | Christopher GUMPRECHT | C.G. Racing Inc | Mercedes-AMG GT4 | 2:23.231 | 18 | 3.283 |
| 13 | 48 | Am | Jason HALL | NOLASPORT | Porsche 718 Cayman GT4 | 2:23.640 | 24 | 3.692 |
| 14 | 24 | Am | Frank GANNETT | Ian Lacy Racing | Ford Mustang GT4 | 2:24.230 | 18 | 4.282 |
| NS | 18 | Pro | Jarett ANDRETTI | Andretti Autosport | McLaren 570s GT4 | 0 |