Martinsville #2 2021 NASCAR Speed By Segment
| Rank | Driver | Finish | Q1 | Q2 | Q3 | Q4 | Total |
|---|---|---|---|---|---|---|---|
| 1 | Chase Elliott | 16 | 1.369 | 1.194 | 1.67 | 0.849 | 1.271 |
| 2 | Alex Bowman | 1 | 0.684 | 1.093 | 1.562 | 1.349 | 1.172 |
| 3 | Martin Truex Jr | 4 | 1.23 | 1.055 | 1.053 | 0.886 | 1.056 |
| 4 | William Byron | 5 | 0.975 | 1.062 | 1.181 | 0.709 | 0.982 |
| 5 | Denny Hamlin | 24 | -0.021 | 0.734 | 1.196 | 1.438 | 0.837 |
| 6 | Brad Keselowski | 3 | 1.021 | 0.634 | 0.464 | 0.96 | 0.77 |
| 7 | Kyle Larson | 14 | 1.328 | 0.508 | 0.841 | 0.113 | 0.698 |
| 8 | Aric Almirola | 6 | 0.454 | 0.661 | 0.788 | 0.717 | 0.655 |
| 9 | Kyle Busch | 2 | 0.912 | 0.608 | 0.389 | 0.631 | 0.635 |
| 10 | Christopher Bell | 17 | 0.432 | 0.722 | 0.621 | 0.38 | 0.539 |
| 11 | Austin Dillon | 13 | 0.65 | 0.109 | 0.229 | 0.299 | 0.322 |
| 12 | Joey Logano | 10 | 0.727 | -0.142 | -0.001 | 0.536 | 0.28 |
| 13 | Kurt Busch | 7 | 0.048 | 0.205 | 0.347 | 0.376 | 0.244 |
| 14 | Ricky Stenhouse Jr | 19 | -0.16 | 0.328 | 0.191 | 0.254 | 0.153 |
| 15 | Bubba Wallace | 25 | 0.079 | 0.033 | -0.057 | 0.459 | 0.129 |
| 16 | Chris Buescher | 9 | -0.144 | -0.067 | 0.32 | 0.171 | 0.07 |
| 17 | Ryan Blaney | 11 | 0.37 | -0.143 | 0.106 | -0.063 | 0.068 |
| 18 | Kevin Harvick | 12 | 0.088 | 0.318 | -0.109 | -0.175 | 0.031 |
| 19 | Ross Chastain | 27 | 0.463 | -0.176 | -0.497 | -0.292 | -0.126 |
| 20 | Erik Jones | 8 | -0.274 | -0.248 | -0.205 | -0.532 | -0.315 |
| 21 | Tyler Reddick | 18 | -0.068 | -0.386 | -0.396 | -0.419 | -0.317 |
| 22 | Ryan Preece | 36 | -0.568 | 0.263 | -0.558 | -0.52 | -0.346 |
| 23 | Matt DiBenedetto | 15 | -0.278 | -0.621 | -0.42 | -0.08 | -0.35 |
| 24 | Chase Briscoe | 22 | -0.152 | -0.389 | -0.601 | -0.534 | -0.419 |
| 25 | Ryan Newman | 32 | -0.729 | -0.27 | -0.072 | -0.661 | -0.433 |
| 26 | Corey Lajoie | 21 | -0.308 | -0.694 | -0.611 | -0.349 | -0.491 |
| 27 | Cole Custer | 23 | -0.267 | -0.336 | -0.791 | -0.707 | -0.525 |
| 28 | Michael McDowell | 26 | -0.429 | -0.65 | -0.509 | -0.676 | -0.566 |
| 29 | Daniel Suarez | 28 | -0.602 | -0.249 | -0.997 | -0.838 | -0.672 |
| 30 | Anthony Alfredo | 20 | -0.723 | -1.03 | -1.035 | -0.589 | -0.844 |
| 31 | BJ McLeod | 29 | -0.745 | -1.377 | -0.897 | -0.819 | -0.96 |
| 32 | Justin Haley | 31 | -1.055 | -0.515 | -1.375 | -1.206 | -1.038 |
| 33 | Cody Ware | 30 | -1.645 | -1.421 | -1.698 | -1.561 | -1.581 |
| 34 | Garrett Smithley | 33 | -2.214 | -2.331 | -1.911 | -2.516 | -2.243 |
| 35 | Josh Bilicki | 35 | -2.53 | -2.632 | -2.783 | -3.954 | -2.975 |
| 36 | Quin Houff | 34 | -3.338 | -3.142 | -3.247 | -3.319 | -3.262 |
| 37 | Timmy Hill | 37 | -1.606 | -2.107 | |||
| 38 | Joey Gase | 38 | -6.651 |
