Alex Bowman Chicago
Bowman posted a lap of 30.692 seconds,175.942 mph. (Photo: Jeff Wackerlin)

Cup Series First Practice Speeds

Pos Car Driver Make Time Speed Lap # # Laps -Fastest -Next
1 88 Alex Bowman Chevrolet 30.692 175.942 29 29 —.— —.—
2 1 Kurt Busch Chevrolet 30.704 175.873 36 36 -0.012 -0.012
3 4 Kevin Harvick Ford 30.708 175.850 26 26 -0.016 -0.004
4 24 William Byron Chevrolet 30.718 175.793 34 34 -0.026 -0.010
5 48 Jimmie Johnson Chevrolet 30.736 175.690 28 28 -0.044 -0.018
6 12 Ryan Blaney Ford 30.761 175.547 4 28 -0.069 -0.025
7 6 Ryan Newman Ford 30.827 175.171 25 25 -0.135 -0.066
8 2 Brad Keselowski Ford 30.889 174.820 5 44 -0.197 -0.062
9 14 Clint Bowyer Ford 30.925 174.616 3 35 -0.233 -0.036
10 11 Denny Hamlin Toyota 30.939 174.537 2 33 -0.247 -0.014
11 13 Ty Dillon Chevrolet 30.941 174.526 27 27 -0.249 -0.002
12 21 Paul Menard Ford 30.961 174.413 5 30 -0.269 -0.020
13 22 Joey Logano Ford 30.974 174.340 4 42 -0.282 -0.013
14 10 Aric Almirola Ford 31.000 174.194 5 32 -0.308 -0.026
15 8 Daniel Hemric # Chevrolet 31.006 174.160 2 34 -0.314 -0.006
16 18 Kyle Busch Toyota 31.006 174.160 5 38 -0.314 0.000
17 34 Michael McDowell Ford 31.010 174.137 9 29 -0.318 -0.004
18 41 Daniel Suarez Ford 31.042 173.958 21 44 -0.350 -0.032
19 17 Ricky Stenhouse Jr. Ford 31.051 173.907 11 38 -0.359 -0.009
20 43 Bubba Wallace Chevrolet 31.073 173.784 3 36 -0.381 -0.022
21 9 Chase Elliott Chevrolet 31.129 173.472 7 36 -0.437 -0.056
22 20 Erik Jones Toyota 31.158 173.310 20 40 -0.466 -0.029
23 19 Martin Truex Jr. Toyota 31.161 173.294 8 19 -0.469 -0.003
24 38 David Ragan Ford 31.171 173.238 6 27 -0.479 -0.010
25 95 Matt DiBenedetto Toyota 31.172 173.232 10 33 -0.480 -0.001
26 37 Chris Buescher Chevrolet 31.181 173.182 4 36 -0.489 -0.009
27 42 Kyle Larson Chevrolet 31.196 173.099 16 35 -0.504 -0.015
28 47 Ryan Preece # Chevrolet 31.219 172.972 5 33 -0.527 -0.023
29 3 Austin Dillon Chevrolet 31.256 172.767 3 30 -0.564 -0.037
30 36 Matt Tifft # Ford 31.376 172.106 4 28 -0.684 -0.120
31 15 Ross Chastain Chevrolet 31.474 171.570 8 11 -0.782 -0.098
32 32 Corey LaJoie Ford 31.543 171.195 3 17 -0.851 -0.069
33 0 Landon Cassill Chevrolet 31.697 170.363 10 29 -1.005 -0.154
34 52 Bayley Currey Ford 31.898 169.290 6 7 -1.206 -0.201
35 51 BJ McLeod Ford 32.001 168.745 2 6 -1.309 -0.103
36 53 Josh Bilicki Chevrolet 32.045 168.513 3 3 -1.353 -0.044
37 27 Reed Sorenson Chevrolet 32.321 167.074 16 17 -1.629 -0.276
38 77 Quin Houff Chevrolet 32.346 166.945 7 21 -1.654 -0.025

Best 10 Consecutive Lap Averages

Pos Car Driver From Lap To Lap Avg Speed
1 88 Alex Bowman 1 10 174.202
2 4 Kevin Harvick 1 10 174.088
3 14 Clint Bowyer 10 19 173.372
4 1 Kurt Busch 9 18 173.018
5 42 Kyle Larson 15 24 172.220
6 24 William Byron 20 29 172.039
7 12 Ryan Blaney 14 23 171.917
8 48 Jimmie Johnson 15 24 171.607
9 41 Daniel Suarez 34 43 171.307
10 3 Austin Dillon 19 28 171.217
11 22 Joey Logano 30 39 171.145
12 95 Matt DiBenedetto 23 32 171.039
13 9 Chase Elliott 19 28 170.657
14 8 Daniel Hemric # 22 31 170.507
15 20 Erik Jones 18 27 169.642
16 11 Denny Hamlin 18 27 169.518
17 37 Chris Buescher 14 23 167.726
18 10 Aric Almirola 1 10 166.491
19 34 Michael McDowell 20 29 166.213
20 18 Kyle Busch 29 38 165.609
21 2 Brad Keselowski 35 44 163.444
22 17 Ricky Stenhouse Jr. 20 29 162.835
23 36 Matt Tifft # 19 28 150.309