Darlington #2 2021 Green Flag Speeds
| Rank | Driver | Finish | Green Flag Speed |
|---|---|---|---|
| 1 | Kyle Larson | 2 | 159.254 |
| 2 | Kurt Busch | 6 | 158.775 |
| 3 | Denny Hamlin | 1 | 158.723 |
| 4 | Ross Chastain | 3 | 158.709 |
| 5 | Michael McDowell | 37 | 158.652 |
| 6 | Kevin Harvick | 5 | 158.458 |
| 7 | Chase Elliott | 31 | 158.264 |
| 8 | Joey Logano | 8 | 158.24 |
| 9 | Ryan Blaney | 22 | 158.13 |
| 10 | Martin Truex Jr | 4 | 158.104 |
| 11 | Kyle Busch | 35 | 157.818 |
| 12 | Aric Almirola | 16 | 157.702 |
| 13 | Tyler Reddick | 18 | 157.624 |
| 14 | Christopher Bell | 20 | 157.597 |
| 15 | William Byron | 34 | 157.474 |
| 16 | Corey Lajoie | 15 | 157.458 |
| 17 | Brad Keselowski | 7 | 157.348 |
| 18 | Ryan Preece | 12 | 157.318 |
| 19 | Ryan Newman | 14 | 157.303 |
| 20 | Ricky Stenhouse Jr | 17 | 156.967 |
| 21 | Austin Dillon | 10 | 156.941 |
| 22 | Daniel Suarez | 13 | 156.873 |
| 23 | Chris Buescher | 9 | 156.842 |
| 24 | Bubba Wallace | 21 | 156.649 |
| 25 | Cole Custer | 11 | 156.6 |
| 26 | Chase Briscoe | 19 | 156.208 |
| 27 | Erik Jones | 32 | 155.965 |
| 28 | Anthony Alfredo | 24 | 155.908 |
| 29 | Alex Bowman | 26 | 155.715 |
| 30 | Justin Haley | 25 | 155.59 |
| 31 | Matt DiBenedetto | 23 | 155.518 |
| 32 | James Davison | 36 | 155.187 |
| 33 | Cody Ware | 33 | 152.896 |
| 34 | BJ McLeod | 27 | 152.222 |
| 35 | Quin Houff | 30 | 151.286 |
| 36 | Josh Bilicki | 28 | 151.089 |
| 37 | Joey Gase | 29 | 150.839 |
