Las Vegas #1 2021 Fastest Drivers Early In A Run
| Rank | Driver | Finish | Speed |
|---|---|---|---|
| 1 | Kyle Larson | 1 | 176.168 |
| 2 | Brad Keselowski | 2 | 175.816 |
| 3 | William Byron | 8 | 175.738 |
| 4 | Martin Truex Jr | 6 | 175.38 |
| 5 | Denny Hamlin | 4 | 175.376 |
| 6 | Ryan Blaney | 5 | 175.288 |
| 7 | Christopher Bell | 7 | 175.241 |
| 8 | Chase Elliott | 13 | 175.178 |
| 9 | Kyle Busch | 3 | 175.011 |
| 10 | Alex Bowman | 27 | 174.949 |
| 11 | Joey Logano | 9 | 174.787 |
| 12 | Matt DiBenedetto | 16 | 174.737 |
| 13 | Kurt Busch | 19 | 174.612 |
| 14 | Austin Dillon | 12 | 174.146 |
| 15 | Ricky Stenhouse Jr | 11 | 174.055 |
| 16 | Chris Buescher | 14 | 174.05 |
| 17 | Erik Jones | 10 | 174.026 |
| 18 | Kevin Harvick | 20 | 173.802 |
| 19 | Michael McDowell | 17 | 173.737 |
| 20 | Tyler Reddick | 22 | 173.63 |
| 21 | Ross Chastain | 23 | 173.139 |
| 22 | Ryan Preece | 15 | 173.019 |
| 23 | Chase Briscoe | 21 | 173.018 |
| 24 | Ryan Newman | 18 | 172.859 |
| 25 | Cole Custer | 25 | 172.696 |
| 26 | Anthony Alfredo | 24 | 172.648 |
| 27 | Daniel Suarez | 26 | 171.889 |
