UPDATED: Average Practice Speeds – Atlanta Advocare 500

 Five Fastest In Practice #1:

1. Martin Truex Jr.
2. Kyle Busch
3. Tony Stewart
4. Brad Keselowski
5. Kasey Kahne

Check out the full rankings of the fastest in first practice

Practice #1 Ten Lap Average Rankings

1. Tony Stewart
2. Kevin Harvick
3. Denny Hamlin

(Only three drivers ran 10 consecutive laps)

Check out their practice speeds at the bottom of this link

Five Fastest In Practice #2

1. Greg Biffle
2. Matt Kenseth
3. Dale Earnhardt Jr.
4. Martin Truex Jr.
5. Clint Bowyer

Check out the full rankings of the fastest in the second practice

Practice #2 Ten Lap Average Rankings

1. Denny Hamlin
2. Matt Kenseth
3. Brad Keselowski
4. Marcos Ambrose
5. Carl Edwards
6. Paul Menard
7. Greg Biffle
8. Clint Bowyer
9. Jeff Gordon
10. Sam Hornish Jr.
11. Landon Cassill
12. Trevor Bayne
13. Tony Stewart
14. Mark Martin
15. Jamie McMurray
16. Aric Almirola
17. Kyle Busch

Check out their practice speeds at the bottom of this link

Five Fastest In Happy Hour

1. Matt Kenseth
2. Jeff Gordon
3. Denny Hamlin
4. Kyle Busch
5. Greg Biffle

Check out the full rankings of the fastest in the second practice

Happy Hour Ten Lap Average Rankings

1. Jeff Gordon
2. Denny Hamlin
3. Brad Keselowski
4. Matt Kenseth
5. Clint Bowyer
6. Martin Truex Jr.
7. Mark Martin
8. Kevin Harvick
9. Jimmie Johnson
10. Greg Biffle
11. Jeff Burton
12. Kurt Busch
13. Aric Almirola
14. Kasey Kahne
15. Regan Smith
16. Casey Mears
17. Trevor Bayne
18. Joey Logano
19. Paul Menard
20. Ryan Newman
21. Juan Pablo Montoya
22. David Ragan
23. Marcos Ambrose
24. Bobby Labonte
25. Landon Cassill
26. Scott Speed
27. David Gilliland
28. Danica Patrick

Check out their practice speeds at the bottom of this link

Combined Practice Average Speeds

NOTE: These speeds are from practice #2 and Happy Hour.