Richmond #1 2021 Green Flag Speeds
| Rank | Driver | Finish | Green Flag Speed |
|---|---|---|---|
| 1 | Martin Truex Jr | 5 | 112.182 |
| 2 | Denny Hamlin | 2 | 112.156 |
| 3 | Joey Logano | 3 | 111.982 |
| 4 | Alex Bowman | 1 | 111.735 |
| 5 | Christopher Bell | 4 | 111.477 |
| 6 | William Byron | 7 | 111.398 |
| 7 | Kyle Busch | 8 | 111.364 |
| 8 | Kevin Harvick | 24 | 111.322 |
| 9 | Aric Almirola | 6 | 111.271 |
| 10 | Kurt Busch | 13 | 110.957 |
| 11 | Austin Dillon | 10 | 110.943 |
| 12 | Ross Chastain | 15 | 110.888 |
| 13 | Matt DiBenedetto | 9 | 110.847 |
| 14 | Chase Elliott | 12 | 110.83 |
| 15 | Daniel Suarez | 16 | 110.722 |
| 16 | Ricky Stenhouse Jr | 17 | 110.693 |
| 17 | Brad Keselowski | 14 | 110.69 |
| 18 | Tyler Reddick | 20 | 110.549 |
| 19 | Ryan Blaney | 11 | 110.531 |
| 20 | Erik Jones | 19 | 110.488 |
| 21 | Kyle Larson | 18 | 110.479 |
| 22 | Chase Briscoe | 22 | 110.432 |
| 23 | Cole Custer | 23 | 110.334 |
| 24 | Ryan Preece | 29 | 110.168 |
| 25 | Chris Buescher | 25 | 110.061 |
| 26 | Austin Cindric | 28 | 110.02 |
| 27 | Corey Lajoie | 21 | 109.792 |
| 28 | Michael McDowell | 27 | 109.787 |
| 29 | Anthony Alfredo | 31 | 109.696 |
| 30 | Bubba Wallace | 26 | 109.569 |
| 31 | Ryan Newman | 30 | 109.56 |
| 32 | BJ McLeod | 32 | 109.555 |
| 33 | James Davison | 33 | 108.39 |
| 34 | Quin Houff | 34 | 108.022 |
| 35 | Garrett Smithley | 35 | 107.357 |
| 36 | Cody Ware | 36 | 107.234 |
| 37 | Josh Bilicki | 37 | 106.627 |
