Sonoma 2021 Speed By Segment
| Rank | Driver | Finish | Q1 | Q2 | Q3 | Q4 | Total |
|---|---|---|---|---|---|---|---|
| 1 | Kyle Larson | 1 | 2.303 | 1.717 | 1.269 | 3.338 | 2.157 |
| 2 | Chase Elliott | 2 | 1.83 | 1.221 | 0.8 | 2.48 | 1.583 |
| 3 | Martin Truex Jr | 3 | 1.349 | 0.572 | 1.125 | 2.129 | 1.294 |
| 4 | Kyle Busch | 5 | 1.586 | 1.019 | 0.946 | 1.517 | 1.267 |
| 5 | Kurt Busch | 6 | 0.358 | 1.104 | 0.76 | 1.235 | 0.864 |
| 6 | Joey Logano | 4 | 0.495 | 0.705 | 0.023 | 2.073 | 0.824 |
| 7 | Alex Bowman | 9 | 1.421 | 0.727 | 0.238 | 0.186 | 0.643 |
| 8 | Brad Keselowski | 15 | 0.835 | 0.827 | 0.827 | -0.368 | 0.53 |
| 9 | Denny Hamlin | 8 | 0.918 | 0.468 | 0.131 | 0.296 | 0.453 |
| 10 | William Byron | 35 | 0.38 | 1.429 | 0.279 | -0.333 | 0.439 |
| 11 | Ryan Blaney | 10 | 0.368 | -0.912 | 1.323 | 0.108 | 0.222 |
| 12 | Kevin Harvick | 22 | 0.416 | 0.385 | 0.414 | -0.747 | 0.117 |
| 13 | Christopher Bell | 24 | -0.927 | 0.45 | 0.477 | 0.458 | 0.115 |
| 14 | Ross Chastain | 7 | -0.805 | -0.598 | 0.806 | 0.901 | 0.076 |
| 15 | Chris Buescher | 16 | -0.178 | 0.27 | 0.254 | -0.323 | 0.006 |
| 16 | Michael McDowell | 28 | -0.684 | 0.373 | 0.312 | -0.006 | -0.001 |
| 17 | Tyler Reddick | 19 | 0.887 | -1.547 | -0.101 | 0.575 | -0.047 |
| 18 | Austin Dillon | 13 | 1.11 | -0.639 | -0.596 | -0.179 | -0.076 |
| 19 | Matt DiBenedetto | 23 | 0.487 | -0.155 | -0.068 | -0.814 | -0.138 |
| 20 | Erik Jones | 11 | 0.067 | -1.644 | 0.374 | 0.085 | -0.28 |
| 21 | Daniel Suarez | 12 | -0.583 | -1.45 | 0.267 | 0.62 | -0.287 |
| 22 | Corey Lajoie | 18 | -0.74 | -0.01 | -0.383 | -0.084 | -0.304 |
| 23 | Cole Custer | 20 | -0.311 | -0.386 | -0.173 | -0.428 | -0.325 |
| 24 | Ryan Preece | 21 | -0.156 | -0.301 | -0.064 | -0.944 | -0.366 |
| 25 | Aric Almirola | 27 | -1.423 | -0.291 | 0.139 | -0.354 | -0.482 |
| 26 | Chase Briscoe | 17 | 0.008 | -2.028 | -0.082 | -0.344 | -0.612 |
| 27 | Anthony Alfredo | 31 | -2.555 | -0.594 | -0.221 | 0.866 | -0.626 |
| 28 | Ryan Newman | 33 | -2.225 | -0.1 | -0.433 | -1.324 | -1.021 |
| 29 | Bubba Wallace | 14 | -0.039 | -0.376 | -1.243 | -3.244 | -1.226 |
| 30 | Ben Rhodes | 30 | -2.133 | -1.034 | -1.562 | -1.549 | -1.57 |
| 31 | James Davison | 25 | -1.736 | -0.835 | -0.902 | -3.119 | -1.648 |
| 32 | Josh Bilicki | 29 | -2.366 | -1.418 | -0.948 | -2.203 | -1.734 |
| 33 | Scott Heckert | 26 | -2.629 | -1.283 | -1.619 | -2.032 | -1.891 |
| 34 | Cody Ware | 34 | -1.909 | -1.941 | -2.097 | -1.786 | -1.933 |
| 35 | Quin Houff | 36 | -3.103 | -1.638 | -2.198 | -3.668 | -2.652 |
| 36 | Garrett Smithley | 32 | -4.603 | -3.57 | -3.665 | -3.159 | -3.749 |
| 37 | Ricky Stenhouse Jr | 37 | -0.243 | -1.083 | -3.264 |
