NASCAR Cup 2018 Loudon
| Cla | # | Piloto | Fabricante | Tempo | Diferença | Mph | |
|---|---|---|---|---|---|---|---|
| 1 | 41 | Kurt Busch | Ford | 28.511 | 133.591 | ||
| 2 | 78 | Martin Truex Jr. | Toyota | 28.530 | 0.019 | 133.502 | |
| 3 | 18 | Kyle Busch | Toyota | 28.545 | 0.034 | 133.431 | |
| 4 | 11 | Denny Hamlin | Toyota | 28.560 | 0.049 | 133.361 | |
| 5 | 12 | Ryan Blaney | Ford | 28.698 | 0.187 | 132.720 | |
| 6 | 2 | Brad Keselowski | Ford | 28.699 | 0.188 | 132.715 | |
| 7 | 20 | Erik Jones | Toyota | 28.708 | 0.197 | 132.674 | |
| 8 | 88 | Alex Bowman | Chevrolet | 28.720 | 0.209 | 132.618 | |
| 9 | 19 |  Daniel Suarez | Toyota | 28.728 | 0.217 | 132.581 | |
| 10 | 9 | Chase Elliott | Chevrolet | 28.754 | 0.243 | 132.462 | |
| 11 | 24 | William Byron | Chevrolet | 28.771 | 0.260 | 132.383 | |
| 12 | 21 | Paul Menard | Ford | 28.813 | 0.302 | 132.190 | |
| 13 | 10 | Aric Almirola | Ford | 28.727 | 0.216 | 132.586 | |
| 14 | 4 | Kevin Harvick | Ford | 28.734 | 0.223 | 132.554 | |
| 15 | 14 | Clint Bowyer | Ford | 28.767 | 0.256 | 132.402 | |
| 16 | 47 | A.J. Allmendinger | Chevrolet | 28.772 | 0.261 | 132.379 | |
| 17 | 3 | Austin Dillon | Chevrolet | 28.798 | 0.287 | 132.259 | |
| 18 | 31 | Ryan Newman | Chevrolet | 28.811 | 0.300 | 132.200 | |
| 19 | 22 | Joey Logano | Ford | 28.834 | 0.323 | 132.094 | |
| 20 | 42 | Kyle Larson | Chevrolet | 28.846 | 0.335 | 132.039 | |
| 21 | 48 | Jimmie Johnson | Chevrolet | 28.871 | 0.360 | 131.925 | |
| 22 | 1 | Jamie McMurray | Chevrolet | 28.912 | 0.401 | 131.738 | |
| 23 | 17 | Ricky Stenhouse Jr. | Ford | 28.976 | 0.465 | 131.447 | |
| 24 | 37 | Chris Buescher | Chevrolet | 29.022 | 0.511 | 131.238 | |
| 25 | 13 | Ty Dillon | Chevrolet | 29.020 | 0.509 | 131.247 | |
| 26 | 95 | Kasey Kahne | Chevrolet | 29.085 | 0.574 | 130.954 | |
| 27 | 43 | Darrell Wallace Jr. | Chevrolet | 29.106 | 0.595 | 130.860 | |
| 28 | 32 | Matt DiBenedetto | Ford | 29.123 | 0.612 | 130.783 | |
| 29 | 34 | Michael McDowell | Ford | 29.171 | 0.660 | 130.568 | |
| 30 | 38 | David Ragan | Ford | 29.179 | 0.668 | 130.532 | |
| 31 | 6 | Matt Kenseth | Ford | 29.190 | 0.679 | 130.483 | |
| 32 | 15 | Ross Chastain | Chevrolet | 29.477 | 0.966 | 129.213 | |
| 33 | 72 | Corey Lajoie | Chevrolet | 29.491 | 0.980 | 129.151 | |
| 34 | 00 | Landon Cassill | Chevrolet | 29.495 | 0.984 | 129.134 | |
| 35 | 99 | Kyle Weatherman | Chevrolet | 29.855 | 1.344 | 127.577 | |
| 36 | 51 | BJ McLeod | Chevrolet | 29.860 | 1.349 | 127.555 | |
| 37 | 23 | Jones Blake | Toyota | 30.579 | 2.068 | 124.556 |