Kalkrotspark 2018
| Pos | In | Kat | Pilote | Pilote | Ecurie | auto | Rondleidingen | Temps | 1e kloof |
|---|---|---|---|---|---|---|---|---|---|
| 1 | GTLM | Hand | Mueller | Ford Chip Ganassi Racing | Ford GT | 178 | 2:40:12.527 | - | |
| 2 | GTLM | Magnussen | Garcia | Corvette racen | Chevrolet Corvette C7.R | 178 | 2:40:23.958 | + 11.431 | |
| 3 | GTLM | Vanthoor | babbelen | Porsche GT-Team | Porsche 911RSR | 178 | 2:40:26.128 | + 13.601 | |
| 4 | GTLM | Gavin | Milner | Corvette racen | Chevrolet Corvette C7.R | 178 | 2:40:50.491 | + 37.964 | |
| 5 | GTLM | Tandy | pijlstaart | Porsche GT-Team | Porsche 911RSR | 178 | 2:40:53.476 | + 40.949 | |
| 6 | GTLM | brisco | Westbrook | Ford Chip Ganassi Racing | Ford GT | 178 | 2:40:57.590 | + 45.063 | |
| 7 | GTLM | Sims | De Filippi | BMW-team RLL | BMW M8GTE | 176 | 2:41:05.864 | 2 ronden | |
| 8 | GTD | Verkopers | Sneeuw | Paul Miller racen | Lamborghini Huracán GT3 | 172 | 2:40:14.698 | 6 ronden | |
| 9 | GTD | pottenbakker | Lally | Magnus Racing | Audi R8 LMS GT3 | 172 | 2:40:33.312 | 6 ronden | |
| 10 | GTD | Mac Neil | Jeannette | Scuderia Corsa | Ferrari 488GT3 | 172 | 2:40:51.209 | 6 ronden | |
| 11 | GTD | wet | Verwantschap | Meyer Shank Racing met Curb-Agajanian | Acura NSXGT3 | 172 | 2:40:54.673 | 6 ronden | |
| 12 | GTD | Hawksworth | Farnbacher | 3GT racen | Lexus RC F GT3 | 172 | 2:41:00.944 | 6 ronden | |
| 13 | GTD | Keating | Bleekemolen | Mercedes-AMG-team Riley Motorsports | Mercedes AMG GT3 | 171 | 2:40:34.328 | 7 ronden | |
| 14 | GTD | Bauman | Marcella | 3GT racen | Lexus RC F GT3 | 171 | 2:40:51.851 | 7 ronden | |
| 15 | GTD | lang | Nielsen | Wright Motorsport | Porsche 911 GT3 R. | 171 | 2:41:09.175 | 7 ronden | |
| 16 | GTLM | Krohn | Edwards | BMW-team RLL | BMW M8GTE | 129 | 2:02:18.290 | 49 ronden | |
| 17 | GTD | Marks | Aschenbach | Meyer Shank Racing met Curb-Agajanian | Acura NSXGT3 | 1 | 1:36.766 | 177 ronden | |
| 18 | GTD | Foley | auberlen | Turner Motorsport | BMW M6GT3 | 18.000 | 178 ronden |