| Pos | No. | Driver | Team | Lap time | Diff | Speed | Laps | Best Lap |
|---|---|---|---|---|---|---|---|---|
| 1 | 20 | John Hunter Nemechek | Joe Gibbs Racing Toyota | 30.159 | -- | 179.051 | 22 | 2 |
| 2 | 19 | Ty Gibbs | Joe Gibbs Racing Toyota | 30.160 | 0.001 | 179.045 | 23 | 1 |
| 3 | 7 | Justin Allgaier | JR Motorsports Unilever Chevrolet | 30.258 | 0.099 | 178.465 | 21 | 2 |
| 4 | 11 | Daniel Hemric | Kaulig Racing Cirkul Chevrolet | 30.318 | 0.159 | 178.112 | 21 | 1 |
| 5 | 10 | Kyle Busch | Kaulig Racing LA Golf Chevrolet | 30.341 | 0.182 | 177.977 | 20 | 2 |
| 6 | 16 | Chandler Smith | Kaulig Racing Chevrolet | 30.384 | 0.225 | 177.725 | 23 | 2 |
| 7 | 1 | Sam Mayer | JR Motorsports Accelerate Pros Talent Chevrolet | 30.406 | 0.247 | 177.597 | 20 | 2 |
| 8 | 98 | Riley Herbst | Stewart-Haas Racing Monster Energy Ford | 30.488 | 0.329 | 177.119 | 19 | 1 |
| 9 | 00 | Cole Custer | Stewart-Haas Racing 3D Systems Ford | 30.518 | 0.359 | 176.945 | 25 | 2 |
| 10 | 18 | Sammy Smith | Joe Gibbs Racing TMC Toyota | 30.535 | 0.376 | 176.846 | 26 | 1 |
| 11 | 2 | Sheldon Creed | Richard Childress Racing Whelen Chevrolet | 30.688 | 0.529 | 175.965 | 21 | 1 |
| 12 | 9 | Brandon Jones | JR Motorsports Menards / Bali Blinds Chevrolet | 30.722 | 0.563 | 175.770 | 21 | 1 |
| 13 | 8 | Josh Berry | JR Motorsports Tire Pros Chevrolet | 30.848 | 0.689 | 175.052 | 17 | 4 |
| 14 | 21 | Austin Hill | Richard Childress Racing Alsco Chevrolet | 30.849 | 0.690 | 175.046 | 22 | 2 |
| 15 | 77 | Carson Hocevar | Spire Motorsports Premier Security Chevrolet | 30.889 | 0.730 | 174.820 | 20 | 1 |
| 16 | 51 | Jeremy Clements | Jeremy Clements Racing The Masonic Home for Children Chevrolet | 30.912 | 0.753 | 174.689 | 14 | 2 |
| 17 | 31 | Parker Retzalff | Jordan Anderson Racing FUNKAWAY Chevrolet | 30.929 | 0.770 | 174.593 | 5 | 3 |
| 18 | 78 | Anthony Alfredo | BJ McLeod Motorsports Andy's Frozen Custard Chevrolet | 30.985 | 0.826 | 174.278 | 14 | 1 |
| 19 | 24 | Connor Mosack | Sam Hunt Racing Toyota Racing Development Toyota | 30.986 | 0.827 | 174.272 | 16 | 7 |
| 20 | 44 | Rajah Caruth | Alpha Prime Racing Winston Salem State University Chevrolet | 31.041 | 0.882 | 173.963 | 18 | 2 |
| 21 | 27 | Jeb Burton | Jordan Anderson Racing PurYear Tank Lines Chevrolet | 31.045 | 0.886 | 173.941 | 17 | 3 |
| 22 | 38 | Joe Graf, Jr. | RSS Racing Ford | 31.045 | 0.886 | 173.941 | 22 | 3 |
| 23 | 91 | TBA | DGM Racing CreatiVets Chevrolet | 31.083 | 0.924 | 173.728 | 13 | 2 |
| 24 | 25 | Brett Moffitt | AM Racing AMerican Heroes Ford | 31.084 | 0.925 | 173.723 | 17 | 1 |
| 25 | 48 | Parker Kligerman | Big Machine Racing Big Machine Spiked Coolers Chevrolet | 31.102 | 0.943 | 173.622 | 17 | 3 |
| 26 | 07 | Stefan Parsons | SS Green Light Racing Springrates Chevrolet | 31.205 | 1.046 | 173.049 | 14 | 3 |
| 27 | 39 | Ryan Sieg | RSS Racing Ford | 31.311 | 1.152 | 172.463 | 14 | 4 |
| 28 | 6 | Brennan Poole | JD Motorsports Chevrolet | 31.312 | 1.153 | 172.458 | 11 | 1 |
| 29 | 92 | Josh Williams | DGM Racing Alloy Employer Services Chevrolet | 31.385 | 1.226 | 172.057 | 16 | 2 |
| 30 | 45 | Jeffrey Earnhardt | Alpha Prime Racing Chevrolet | 31.395 | 1.236 | 172.002 | 2 | 2 |
| 31 | 26 | Kaz Grala | Sam Hunt Racing FDC Shellback Espresso Toyota | 31.512 | 1.353 | 171.363 | 17 | 4 |
| 32 | 74 | Dawson Cram | CHK Racing Chevrolet | 31.661 | 1.502 | 170.557 | 14 | 1 |
| 33 | 28 | Kyle Sieg | RSS Racing Cedar Ridge Landscaping Ford | 31.688 | 1.529 | 170.412 | 19 | 1 |
| 34 | 4 | Garrett Smitley | JD Motorsports Chevrolet | 31.787 | 1.628 | 169.881 | 12 | 5 |
| 35 | 43 | Ryan Ellis | Alpha Prime Racing Flexcar Chevrolet | 31.883 | 1.724 | 169.369 | 17 | 1 |
| 36 | 02 | Blaine Perkins | Our Motorsports Chevrolet | 31.992 | 1.833 | 168.792 | 16 | 1 |
| 37 | 66 | Timmy Hill | MBM Motorsports Coble Commercial Properties Toyota | 32.230 | 2.071 | 167.546 | 6 | 1 |
| 38 | 35 | Patrick Emerling | Emerling-Gase Motorsports Chevrolet | 32.281 | 2.122 | 167.281 | 12 | 4 |
| 39 | 08 | Gray Gaulding | SS Green Light Racing Chevrolet | 32.379 | 2.220 | 166.775 | 23 | 5 |
| 40 | 53 | CJ McLaughlin | Emerling-Gase Motorsports SciAps Ford | 32.620 | 2.461 | 165.543 | 13 | 3 |
Here are the complete practice results for the 2023 NASCAR Xfinity Series Alsco Uniforms 300 at Charlotte Motor Speedway.
2023 NASCAR Xfinity Series Alsco Uniforms 300 Practice Speeds
Session Info
2023 NASCAR Xfinity Series
Race 12 of 33
Practice Session
Friday, May 26, 2023
Charlotte Motor Speedway
1.500-mile oval
Concord, NC
Other Sessions For This Race
10-Lap Consecutive Averages
| Rank | No. | Driver | From Lap | To Lap | Avg. Speed |
|---|---|---|---|---|---|
| 1 | 7 | Justin Allgaier | 1 | 10 | 174.807 |
| 2 | 00 | Cole Custer | 1 | 10 | 174.771 |
| 3 | 20 | John Hunter Nemechek | 1 | 10 | 174.306 |
| 4 | 19 | Ty Gibbs | 1 | 10 | 174.023 |
| 5 | 8 | Josh Berry | 1 | 10 | 173.415 |
| 6 | 18 | Sammy Smith | 1 | 10 | 173.348 |
| 7 | 21 | Austin Hill | 1 | 10 | 173.236 |
| 8 | 9 | Brandon Jones | 1 | 10 | 173.233 |
| 9 | 11 | Daniel Hemric | 1 | 10 | 173.183 |
| 10 | 2 | Sheldon Creed | 1 | 10 | 173.058 |
| 11 | 16 | Chandler Smith | 1 | 10 | 172.992 |
| 12 | 1 | Sam Mayer | 1 | 10 | 172.110 |
| 13 | 77 | Carson Hocevar | 1 | 10 | 172.079 |
| 14 | 39 | Ryan Sieg | 1 | 10 | 171.936 |
| 15 | 07 | Stefan Parsons | 2 | 11 | 171.745 |
| 16 | 25 | Brett Moffitt | 3 | 12 | 171.080 |
| 17 | 38 | Joe Graf Jr. | 2 | 11 | 170.153 |
| 18 | 08 | Natalie Decker | 4 | 13 | 165.994 |
