Lime Rock Park 2018
| Pos | Num | Cat | Pile | Pile | Ecurie | Car | Tours | HIGHLIGHTS | 1st gap |
|---|---|---|---|---|---|---|---|---|---|
| 1 | GTLM | Hand | Mueller | Ford Chip Ganassi Racing | Ford GT | 178 | 2:40:12.527 | - | |
| 2 | GTLM | Magnussen | Garcia | Corvette racing | Chevrolet Corvette C7.R | 178 | 2:40:23.958 | +11.431 | |
| 3 | GTLM | Vanthoor | bamber | Porsche gt team | Porsche 911 RSR | 178 | 2:40:26.128 | +13.601 | |
| 4 | GTLM | Gavin | Milner | Corvette racing | Chevrolet Corvette C7.R | 178 | 2:40:50.491 | +37.964 | |
| 5 | GTLM | Tandy | Pintail | Porsche gt team | Porsche 911 RSR | 178 | 2:40:53.476 | +40.949 | |
| 6 | GTLM | Briscoe | Westbrook | Ford Chip Ganassi Racing | Ford GT | 178 | 2:40:57.590 | +45.063 | |
| 7 | GTLM | Sims | De Phillippi | BMW Team RLL | BMW M8 GTE | 176 | 2:41:05.864 | 2 lapses | |
| 8 | GTD | Sellers | Snow | Paul Miller Racing | Lamborghini Huracan GT3 | 172 | 2:40:14.698 | 6 lapses | |
| 9 | GTD | Potter | Lally | Magnus racing | Audi R8 LMS GT3 | 172 | 2:40:33.312 | 6 lapses | |
| 10 | GTD | MacNeil | Jeannette | Scuderia corsa | Ferrari 488 GT3 | 172 | 2:40:51.209 | 6 lapses | |
| 11 | GTD | Law | Relative | Meyer Shank Racing w/ Curb-Agajanian | Acura NSX GT3 | 172 | 2:40:54.673 | 6 lapses | |
| 12 | GTD | Hawksworth | Farnbacher | 3GT Racing | Lexus RC F GT3 | 172 | 2:41:00.944 | 6 lapses | |
| 13 | GTD | Keating | Bleekemolen | Mercedes-AMG Team Riley Motorsports | Mercedes-AMG GT3 | 171 | 2:40:34.328 | 7 lapses | |
| 14 | GTD | Baumann | Marcella | 3GT Racing | Lexus RC F GT3 | 171 | 2:40:51.851 | 7 lapses | |
| 15 | GTD | Long | Nielsen | Wright Motorsports | Porsche 911 GT3 R. | 171 | 2:41:09.175 | 7 lapses | |
| 16 | GTLM | Krohn | Edwards | BMW Team RLL | BMW M8 GTE | 129 | 2:02:18.290 | 49 lapses | |
| 17 | GTD | Marks | Aschenbach | Meyer Shank Racing w/ Curb-Agajanian | Acura NSX GT3 | 1 | 1:36.766 | 177 lapses | |
| 18 | GTD | Foley | Auberlen | Turner Motorsport | BMW M6 GT3 | 18.000 | 178 lapses |
