Darlington #2 2021 Speed By Segment
| Rank | Driver | Finish | Q1 | Q2 | Q3 | Q4 | Total |
|---|---|---|---|---|---|---|---|
| 1 | Kyle Larson | 2 | 2.072 | 3.036 | 2.897 | 1.602 | 2.402 |
| 2 | Denny Hamlin | 1 | 2.627 | 2.079 | 1.956 | 1.39 | 2.013 |
| 3 | Kurt Busch | 6 | 2.886 | 2.171 | 1.438 | 1.075 | 1.893 |
| 4 | Kevin Harvick | 5 | 2.516 | 1.127 | 1.528 | 1.351 | 1.631 |
| 5 | Ross Chastain | 3 | 0.136 | 1.65 | 2.024 | 2.156 | 1.492 |
| 6 | Martin Truex Jr | 4 | 1.651 | 1.731 | -0.021 | 1.495 | 1.214 |
| 7 | Joey Logano | 8 | 1.034 | 1.408 | 1.686 | 0.697 | 1.206 |
| 8 | Ryan Blaney | 22 | 2.72 | 1.31 | 0.564 | 0.115 | 1.177 |
| 9 | Chase Elliott | 31 | 1.332 | 0.783 | 1.104 | 0.255 | 0.869 |
| 10 | Tyler Reddick | 18 | 2.139 | 0.921 | 0.267 | -0.5 | 0.707 |
| 11 | Aric Almirola | 16 | 1.621 | 0.146 | 0.057 | 0.706 | 0.633 |
| 12 | Christopher Bell | 20 | 0.609 | 0.978 | 2.098 | -1.221 | 0.616 |
| 13 | Corey Lajoie | 15 | 0.434 | -0.184 | 0.561 | 0.715 | 0.382 |
| 14 | Brad Keselowski | 7 | 0.058 | 0.118 | -0.226 | 1.266 | 0.304 |
| 15 | Ryan Preece | 12 | 0.271 | 0.115 | 0.147 | 0.176 | 0.177 |
| 16 | Ryan Newman | 14 | -0.49 | -0.37 | 0.206 | 0.573 | -0.02 |
| 17 | Austin Dillon | 10 | 0.542 | -0.464 | -1.077 | 0.145 | -0.214 |
| 18 | Ricky Stenhouse Jr | 17 | -0.387 | -0.172 | -0.233 | -0.294 | -0.272 |
| 19 | Chris Buescher | 9 | -0.464 | -0.103 | -0.122 | -0.783 | -0.368 |
| 20 | Daniel Suarez | 13 | -0.312 | -0.452 | -0.753 | -0.479 | -0.499 |
| 21 | Cole Custer | 11 | -0.809 | -0.612 | -0.96 | -0.213 | -0.649 |
| 22 | Bubba Wallace | 21 | -0.272 | -0.91 | -0.562 | -1.051 | -0.699 |
| 23 | Chase Briscoe | 19 | -1.494 | -1.101 | -0.854 | -0.782 | -1.058 |
| 24 | Anthony Alfredo | 24 | -2.089 | -1.076 | -1.223 | -0.222 | -1.153 |
| 25 | Alex Bowman | 26 | -0.609 | -1.095 | -1.747 | -1.734 | -1.296 |
| 26 | Matt DiBenedetto | 23 | -0.691 | -1.466 | -1.867 | -2.002 | -1.507 |
| 27 | Justin Haley | 25 | -1.839 | -1.647 | -1.777 | -1.563 | -1.707 |
| 28 | BJ McLeod | 27 | -4.513 | -5.692 | -4.172 | -3.641 | -4.505 |
| 29 | Quin Houff | 30 | -6.66 | -5.336 | -4.477 | -6.171 | -5.661 |
| 30 | Josh Bilicki | 28 | -4.983 | -6.646 | -4.894 | -7.01 | -5.883 |
| 31 | Joey Gase | 29 | -6.499 | -5.886 | -5.295 | -6.975 | -6.164 |
| 32 | Erik Jones | 32 | -0.853 | -0.906 | -1.51 | ||
| 33 | Cody Ware | 33 | -5.587 | -3.736 | -3.954 | ||
| 34 | William Byron | 34 | -0.359 | 0.863 | 0.473 | ||
| 35 | Kyle Busch | 35 | 1.143 | 0.25 | |||
| 36 | James Davison | 36 | -3.673 | ||||
| 37 | Michael McDowell | 37 | 1.123 |
