Bristol Dirt 2021 NASCAR Speed By Segment
| Rank | Driver | Finish | Q1 | Q2 | Q3 | Q4 | Total |
|---|---|---|---|---|---|---|---|
| 1 | Joey Logano | 1 | 0.548 | 0.765 | 0.861 | 1.389 | 0.891 |
| 2 | Martin Truex Jr | 19 | 1.228 | 1.148 | 0.322 | 0.796 | 0.874 |
| 3 | Denny Hamlin | 3 | 0.64 | 0.827 | 0.712 | 1.034 | 0.803 |
| 4 | William Byron | 6 | 0.844 | 1.059 | 0.419 | 0.598 | 0.73 |
| 5 | Daniel Suarez | 4 | 0.388 | 0.918 | 0.763 | 0.81 | 0.72 |
| 6 | Ryan Newman | 5 | 0.505 | 0.552 | 0.496 | 0.706 | 0.565 |
| 7 | Ricky Stenhouse Jr | 2 | 0.147 | 0.085 | 0.428 | 0.918 | 0.395 |
| 8 | Bubba Wallace | 27 | -0.017 | 0.59 | 0.205 | 0.131 | 0.227 |
| 9 | Tyler Reddick | 7 | -0.246 | 0.18 | 0.213 | 0.7 | 0.212 |
| 10 | Ryan Preece | 18 | 0.756 | 0.004 | 0.405 | -0.38 | 0.196 |
| 11 | Chase Elliott | 10 | 0.237 | 0.236 | 0.209 | 0.097 | 0.195 |
| 12 | Ryan Blaney | 8 | 0.667 | 0.504 | -0.788 | 0.323 | 0.177 |
| 13 | Erik Jones | 9 | -0.153 | 0.208 | 0.183 | 0.448 | 0.172 |
| 14 | Kyle Busch | 17 | 0.925 | 0.147 | -0.382 | -0.184 | 0.127 |
| 15 | Kevin Harvick | 15 | 0.25 | -0.334 | 0.151 | -0.168 | -0.025 |
| 16 | Chris Buescher | 14 | 0.329 | 0.244 | -0.719 | -0.137 | -0.071 |
| 17 | Alex Bowman | 22 | 0.698 | 0.046 | -0.615 | -0.517 | -0.097 |
| 18 | Matt DiBenedetto | 13 | -0.493 | 0.027 | -0.276 | 0.082 | -0.165 |
| 19 | Brad Keselowski | 11 | -0.405 | -0.51 | 0.015 | 0.081 | -0.205 |
| 20 | Kurt Busch | 16 | -0.539 | -0.162 | -0.158 | -0.211 | -0.268 |
| 21 | Kyle Larson | 29 | 0.824 | -0.353 | -1.472 | -0.368 | -0.342 |
| 22 | Michael McDowell | 12 | -0.502 | -0.701 | -0.277 | 0.031 | -0.362 |
| 23 | Austin Dillon | 21 | -0.538 | -0.742 | -0.176 | -0.519 | -0.494 |
| 24 | Chase Briscoe | 20 | -0.15 | -0.448 | -0.725 | -0.771 | -0.524 |
| 25 | Quin Houff | 25 | -0.362 | -0.675 | -0.784 | -0.574 | -0.599 |
| 26 | Ty Dillon | 26 | -0.216 | -0.589 | -0.843 | -0.785 | -0.608 |
| 27 | Stewart Friesen | 23 | -0.433 | -0.848 | -0.83 | -0.622 | -0.683 |
| 28 | Cole Custer | 24 | -0.417 | -0.797 | -1.246 | -0.507 | -0.742 |
| 29 | JJ Yeley | 28 | -0.934 | -1.233 | -1.814 | -2.138 | -1.53 |
| 30 | Josh Bilicki | 30 | -1.678 | -1.246 | -1.463 | -1.999 | -1.597 |
| 31 | Mike Marlar | 31 | -1.422 | -1.88 | -3.394 | -1.774 | -2.118 |
| 32 | Cody Ware | 32 | -2.071 | -1.812 | -3.069 | -2.601 | -2.388 |
| 33 | Chris Windom | 33 | -0.981 | ||||
| 34 | Christopher Bell | 34 | 0.797 | ||||
| 35 | Ross Chastain | 35 | -0.083 | ||||
| 36 | Aric Almirola | 36 | -0.438 | ||||
| 37 | Shane Golobic | 37 | -0.436 | ||||
| 38 | Corey Lajoie | 38 | -0.782 | ||||
| 39 | Anthony Alfredo | 39 | -0.754 |
