Take a look at which drivers led the way with the best 10-lap averages at Martinsville Speedway in this weekend’s practices ahead of Monday’s STP 500 (2 p.m. ET on FS1, MRN, SiriusXM NASCAR Radio).
FINAL PRACTICE: RESULTS
| Pos | Car | Driver | From Lap | To Lap | Avg Speed |
| 1 | 2 | Brad Keselowski | 5 | 14 | 94.579 |
| 2 | 18 | Kyle Busch | 5 | 14 | 94.523 |
| 3 | 78 | Martin Truex Jr. | 4 | 13 | 94.501 |
| 4 | 14 | Clint Bowyer | 4 | 13 | 94.214 |
| 5 | 10 | Aric Almirola | 4 | 13 | 94.212 |
| 6 | 31 | Ryan Newman | 4 | 13 | 94.201 |
| 7 | 1 | Jamie McMurray | 2 | 11 | 94.150 |
| 8 | 19 | Daniel Suarez | 7 | 16 | 94.109 |
| 9 | 3 | Austin Dillon | 4 | 13 | 94.066 |
| 10 | 22 | Joey Logano | 38 | 47 | 94.028 |
| 11 | 9 | Chase Elliott | 3 | 12 | 93.980 |
| 12 | 4 | Kevin Harvick | 5 | 14 | 93.886 |
| 13 | 12 | Ryan Blaney | 8 | 17 | 93.836 |
| 14 | 21 | Paul Menard | 9 | 18 | 93.817 |
| 15 | 13 | Ty Dillon | 4 | 13 | 93.733 |
| 16 | 6 | Trevor Bayne | 9 | 18 | 93.703 |
| 17 | 41 | Kurt Busch | 24 | 33 | 93.696 |
| 18 | 42 | Kyle Larson | 14 | 23 | 93.641 |
| 19 | 38 | David Ragan | 3 | 12 | 93.624 |
| 20 | 47 | AJ Allmendinger | 4 | 13 | 93.599 |
| 21 | 11 | Denny Hamlin | 4 | 13 | 93.433 |
| 22 | 24 | William Byron # | 3 | 12 | 93.380 |
| 23 | 17 | Ricky Stenhouse Jr. | 5 | 14 | 93.377 |
| 24 | 20 | Erik Jones | 3 | 12 | 93.375 |
| 25 | 88 | Alex Bowman | 6 | 15 | 93.365 |
| 26 | 95 | Kasey Kahne | 12 | 21 | 93.232 |
| 27 | 48 | Jimmie Johnson | 9 | 18 | 93.088 |
| 28 | 43 | Darrell Wallace Jr. # | 2 | 11 | 92.764 |
| 29 | 34 | Michael McDowell | 27 | 36 | 92.458 |
| 30 | 23 | Gray Gaulding | 5 | 14 | 92.337 |
| 31 | 72 | Cole Whitt | 1 | 10 | 92.119 |
| 32 | 15 | Ross Chastain(i) | 16 | 25 | 92.061 |
| 33 | 32 | Matt DiBenedetto | 6 | 15 | 91.852 |
| 34 | 96 | * DJ Kennington | 46 | 55 | 91.325 |
| 35 | 51 | Harrison Rhodes | 23 | 32 | 87.811 |
PRACTICE 1: RESULTS
| Pos | Car | Driver | From Lap | To Lap | Avg Speed |
| 1 | 78 | Martin Truex Jr. | 3 | 12 | 95.054 |
| 2 | 18 | Kyle Busch | 6 | 15 | 94.790 |
| 3 | 42 | Kyle Larson | 6 | 15 | 94.675 |
| 4 | 11 | Denny Hamlin | 8 | 17 | 94.506 |
| 5 | 9 | Chase Elliott | 3 | 12 | 94.479 |
| 6 | 14 | Clint Bowyer | 10 | 19 | 94.399 |
| 7 | 13 | Ty Dillon | 6 | 15 | 94.138 |
| 8 | 1 | Jamie McMurray | 5 | 14 | 94.104 |
| 9 | 12 | Ryan Blaney | 6 | 15 | 94.086 |
| 10 | 19 | Daniel Suarez | 20 | 29 | 94.072 |
| 11 | 41 | Kurt Busch | 18 | 27 | 94.024 |
| 12 | 10 | Aric Almirola | 6 | 15 | 94.011 |
| 13 | 4 | Kevin Harvick | 4 | 13 | 93.995 |
| 14 | 22 | Joey Logano | 4 | 13 | 93.987 |
| 15 | 24 | William Byron # | 7 | 16 | 93.976 |
| 16 | 48 | Jimmie Johnson | 34 | 43 | 93.973 |
| 17 | 47 | AJ Allmendinger | 8 | 17 | 93.962 |
| 18 | 17 | Ricky Stenhouse Jr. | 7 | 16 | 93.827 |
| 19 | 20 | Erik Jones | 35 | 44 | 93.781 |
| 20 | 31 | Ryan Newman | 21 | 30 | 93.690 |
| 21 | 2 | Brad Keselowski | 12 | 21 | 93.631 |
| 22 | 21 | Paul Menard | 14 | 23 | 93.510 |
| 23 | 95 | Kasey Kahne | 6 | 15 | 93.455 |
| 24 | 3 | Austin Dillon | 25 | 34 | 93.252 |
| 25 | 34 | Michael McDowell | 5 | 14 | 93.218 |
| 26 | 43 | Darrell Wallace Jr. # | 23 | 32 | 93.169 |
| 27 | 38 | David Ragan | 5 | 14 | 93.149 |
| 28 | 88 | Alex Bowman | 8 | 17 | 93.022 |
| 29 | 37 | Chris Buescher | 6 | 15 | 92.971 |
| 30 | 23 | Gray Gaulding | 14 | 23 | 92.827 |
| 31 | 6 | Trevor Bayne | 28 | 37 | 92.744 |
| 32 | 55 | * JJ Yeley(i) | 2 | 11 | 91.137 |
| 33 | 15 | Ross Chastain(i) | 1 | 10 | 89.051 |
#-Indicates rookie in the Monster Energy NASCAR Cup Series
(i)-Indicates driver is not running for Monster Energy NASCAR Cup Series points