Martinsville Spring 2021 Speed By Segment
| Rank | Driver | Finish | Q1 | Q2 | Q3 | Q4 | Total |
|---|---|---|---|---|---|---|---|
| 1 | Denny Hamlin | 3 | 1.14 | 0.789 | 1.793 | 0.869 | 1.148 |
| 2 | Ryan Blaney | 11 | 1.124 | 0.885 | 1.095 | 0.649 | 0.938 |
| 3 | Martin Truex Jr | 1 | 1.046 | 0.743 | 0.83 | 0.877 | 0.874 |
| 4 | Chase Elliott | 2 | 0.98 | 0.726 | 0.766 | 0.687 | 0.79 |
| 5 | William Byron | 4 | 0.806 | 0.301 | 1.273 | 0.505 | 0.721 |
| 6 | Brad Keselowski | 33 | 0.792 | 0.447 | 0.691 | 0.664 | 0.649 |
| 7 | Kyle Larson | 5 | 0.598 | 0.611 | 0.729 | 0.474 | 0.603 |
| 8 | Alex Bowman | 34 | 0.482 | 0.772 | 0.988 | -0.098 | 0.536 |
| 9 | Joey Logano | 6 | 0.778 | -0.301 | 1.127 | 0.334 | 0.485 |
| 10 | Kyle Busch | 10 | 0.684 | 0.526 | 0.074 | 0.415 | 0.425 |
| 11 | Christopher Bell | 7 | 0.515 | -0.103 | 0.625 | 0.646 | 0.421 |
| 12 | Tyler Reddick | 8 | 0.073 | 0.306 | 0.38 | 0.248 | 0.252 |
| 13 | Kevin Harvick | 9 | 0.146 | -0.032 | 0.086 | 0.351 | 0.138 |
| 14 | Austin Dillon | 14 | 0.073 | 0.601 | -0.139 | -0.188 | 0.087 |
| 15 | Kurt Busch | 21 | 0.051 | 0.238 | 0.534 | -0.637 | 0.047 |
| 16 | Chris Buescher | 13 | 0.056 | -0.165 | 0.281 | 0.001 | 0.043 |
| 17 | Ryan Newman | 19 | -0.04 | -0.065 | 0.264 | -0.105 | 0.014 |
| 18 | Ryan Preece | 36 | 0.342 | 0.442 | -0.45 | -0.357 | -0.006 |
| 19 | Matt DiBenedetto | 12 | 0.232 | 0.068 | -0.452 | 0.024 | -0.032 |
| 20 | Bubba Wallace | 16 | -0.492 | -0.088 | 0.525 | -0.113 | -0.042 |
| 21 | Aric Almirola | 20 | -0.289 | -0.107 | -0.216 | -0.18 | -0.198 |
| 22 | Ricky Stenhouse Jr | 15 | -0.263 | -0.272 | -0.315 | -0.063 | -0.228 |
| 23 | Daniel Suarez | 32 | 0.44 | -0.315 | -0.219 | -1.969 | -0.516 |
| 24 | Michael McDowell | 31 | -0.584 | -0.772 | -0.265 | -0.495 | -0.529 |
| 25 | Cole Custer | 18 | -0.791 | -1.055 | -0.362 | -0.294 | -0.626 |
| 26 | Ross Chastain | 17 | -0.689 | -1.005 | -0.412 | -0.466 | -0.643 |
| 27 | Erik Jones | 30 | -0.163 | -0.222 | -0.064 | -2.398 | -0.712 |
| 28 | Anthony Alfredo | 26 | -0.707 | -0.87 | -0.748 | -0.727 | -0.763 |
| 29 | Justin Haley | 35 | -0.746 | -0.446 | -1.118 | -0.837 | -0.787 |
| 30 | BJ McLeod | 29 | -0.816 | -0.351 | -1.48 | -1.552 | -1.05 |
| 31 | JJ Yeley | 25 | -1.056 | -0.922 | -1.085 | -1.467 | -1.133 |
| 32 | Chase Briscoe | 27 | -0.851 | -0.723 | -0.367 | -3.381 | -1.331 |
| 33 | Cody Ware | 28 | -1.301 | -1.811 | -1.307 | -0.921 | -1.335 |
| 34 | James Davison | 22 | -1.524 | -1.56 | -2.262 | -0.956 | -1.576 |
| 35 | Josh Bilicki | 23 | -1.513 | -1.791 | -1.362 | -1.808 | -1.619 |
| 36 | Quin Houff | 24 | -2.001 | -2.769 | -1.935 | -3.012 | -2.429 |
| 37 | Corey Lajoie | 37 | -0.589 | -0.278 | 0.097 |
