Martinsville 2021 Green Flag Speeds
| Rank | Driver | Finish | Green Flag Speed |
|---|---|---|---|
| 1 | Denny Hamlin | 3 | 89.395 |
| 2 | Martin Truex Jr | 1 | 89.378 |
| 3 | Ryan Blaney | 11 | 89.37 |
| 4 | Chase Elliott | 2 | 89.294 |
| 5 | Kyle Busch | 10 | 89.234 |
| 6 | Christopher Bell | 7 | 89.226 |
| 7 | William Byron | 4 | 89.221 |
| 8 | Kyle Larson | 5 | 89.198 |
| 9 | Alex Bowman | 34 | 89.182 |
| 10 | Brad Keselowski | 33 | 89.115 |
| 11 | Tyler Reddick | 8 | 89.099 |
| 12 | Daniel Suarez | 32 | 88.993 |
| 13 | Ryan Preece | 36 | 88.952 |
| 14 | Joey Logano | 6 | 88.917 |
| 15 | Chris Buescher | 13 | 88.883 |
| 16 | Matt DiBenedetto | 12 | 88.862 |
| 17 | Kurt Busch | 21 | 88.853 |
| 18 | Austin Dillon | 14 | 88.82 |
| 19 | Kevin Harvick | 9 | 88.794 |
| 20 | Aric Almirola | 20 | 88.793 |
| 21 | Ryan Newman | 19 | 88.687 |
| 22 | Ricky Stenhouse Jr | 15 | 88.6 |
| 23 | Corey Lajoie | 37 | 88.588 |
| 24 | Bubba Wallace | 16 | 88.571 |
| 25 | Michael McDowell | 31 | 88.407 |
| 26 | Cole Custer | 18 | 88.363 |
| 27 | Justin Haley | 35 | 88.361 |
| 28 | Ross Chastain | 17 | 88.359 |
| 29 | Anthony Alfredo | 26 | 88.261 |
| 30 | BJ McLeod | 29 | 88.093 |
| 31 | Erik Jones | 30 | 88.054 |
| 32 | JJ Yeley | 25 | 87.772 |
| 33 | Cody Ware | 28 | 87.671 |
| 34 | James Davison | 22 | 87.553 |
| 35 | Chase Briscoe | 27 | 87.35 |
| 36 | Josh Bilicki | 23 | 87.319 |
| 37 | Quin Houff | 24 | 86.402 |
