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2025 Grant Park 165 practice 1 results Select a practice session: 1Summary Previous race results / Next race results                     Previous at this track     Post NASCAR Cup Series race number 19 of 36 Sunday, July 6, 2025 at Chicago Street Course, Chicago, IL 75 laps on a 2.200 mile street course (165.000 miles) Time of race: 2:28:17 Average speed: 66.764 mph Pole speed: 88.338 mph Cautions: 7 for 15 laps Margin of victory: under caution Attendance: n/a Lead changes: 6 Green flag passes: 1,244 (20.7 per green flag lap) (Source: NASCAR loop data) Glossary    2025 NASCAR Cup Series results   /   2025 standings

Practice 1 results for this race: Rank Driver Nbr Car Time Diff Speed # Laps Best Lap 1 Bubba Wallace 23 Toyota 1:30.951     87.080   14 3 2 William Byron 24 Chevrolet 1:31.006   0.055   87.027   8 7 3 Chase Elliott 9 Chevrolet 1:31.072   0.121   86.964   10 9 4 Ty Gibbs 54 Toyota 1:31.092   0.141   86.945   14 4 5 Michael McDowell 71 Chevrolet 1:31.263   0.312   86.782   11 5 6 Carson Hocevar 77 Chevrolet 1:31.364   0.413   86.686   6 3 7 Shane Van Gisbergen 88 Chevrolet 1:31.375   0.424   86.676   12 4 8 Chris Buescher 17 Ford 1:31.427   0.476   86.626   15 4 9 Tyler Reddick 45 Toyota 1:31.435   0.484   86.619   8 3 10 Brad Keselowski 6 Ford 1:31.513   0.562   86.545   14 4 11 Alex Bowman 48 Chevrolet 1:31.549   0.598   86.511   9 5 12 Will Brown 13 Chevrolet 1:31.637   0.686   86.428   10 9 13 Ryan Preece 60 Ford 1:31.638   0.687   86.427   15 8 14 Noah Gragson 4 Ford 1:31.679   0.728   86.388   9 4 15 Kyle Larson 5 Chevrolet 1:31.703   0.752   86.366   9 4 16 Zane Smith 38 Ford 1:31.761   0.810   86.311   12 6 17 A.J. Allmendinger 16 Chevrolet 1:31.766   0.815   86.306   10 10 18 Ryan Blaney 12 Ford 1:31.868   0.917   86.211   10 7 19 Christopher Bell 20 Toyota 1:31.914   0.963   86.168   9 5 20 Ross Chastain 1 Chevrolet 1:31.985   1.034   86.101   12 3 21 Corey Heim 67 Toyota 1:32.005   1.054   86.082   12 5 22 Todd Gilliland 34 Ford 1:32.067   1.116   86.024   9 5 23 Erik Jones 43 Toyota 1:32.088   1.137   86.005   11 3 24 John H. Nemechek 42 Toyota 1:32.173   1.222   85.925   8 4 25 Kyle Busch 8 Chevrolet 1:32.179   1.228   85.920   13 3 26 Austin Hill 33 Chevrolet 1:32.193   1.242   85.907   11 5 27 Chase Briscoe 19 Toyota 1:32.285   1.334   85.821   11 8 28 Austin Cindric 2 Ford 1:32.321   1.370   85.788   9 4 29 Austin Dillon 3 Chevrolet 1:32.371   1.420   85.741   13 7 30 Riley Herbst 35 Toyota 1:32.387   1.436   85.726   10 9 31 Cole Custer 41 Ford 1:32.634   1.683   85.498   10 8 32 Ricky Stenhouse Jr 47 Chevrolet 1:32.648   1.697   85.485   11 4 33 Joey Logano 22 Ford 1:32.761   1.810   85.381   11 4 34 Daniel Suarez 99 Chevrolet 1:32.843   1.892   85.305   7 4 35 Ty Dillon 10 Chevrolet 1:32.877   1.926   85.274   12 2 36 Josh Bilicki 66 Ford 1:33.665   2.714   84.557   9 4 37 Justin Haley 7 Chevrolet 1:33.716   2.765   84.511   7 6 38 Josh Berry 21 Ford 1:33.769   2.818   84.463   12 6 39 Katherine Legge 78 Chevrolet 1:34.076   3.125   84.187   9 8 40 Cody Ware 51 Ford 1:34.738   3.787   83.599   9 3 41 Denny Hamlin 11 Toyota     0.000   0 0