- 2020 O'Reilly Auto Parts 300 Results Stock Car Online Results Reference
- 2020 O'Reilly Auto Parts 300 Results Stock Car Online Results Reference
| fin | qual | driver | team | laps led | car | sponsor | pts | laps | status |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 12 | Harrison Burton | Joe Gibbs Racing | 24 | #20 Toyota Supra | Morton Buildings/DEX Imaging | 51 | 200 | Finish |
| 2 | 9 | Noah Gragson | JR Motorsports | 43 | #9 Chevy Impala | Bass Pro Shops/TrueTimber Camo | 43 | 200 | Finish |
| 3 | 18 | Anthony Alfredo | Richard Childress Racing | 0 | #21 Chevy Impala | Maestro's Classic | 39 | 200 | Finish |
| 4 | 7 | Austin Cindric | Team Penske | 10 | #22 Ford Fusion | Menards/Richmond | 44 | 200 | Finish |
| 5 | 15 | Brandon Brown | Brandonbilt Motorsports | 0 | #68 Chevy Impala | Jabs Construction | 32 | 200 | Finish |
| 6 | 10 | Michael Annett | JR Motorsports | 0 | #1 Chevy Impala | Pilot Flying J | 38 | 200 | Finish |
| 7 | 2 | Justin Haley | Kaulig Racing | 3 | #11 Chevy Impala | LeafFilter Gutter Protection | 36 | 200 | Finish |
| 8 | 31 | Ryan Vargas | JD Motorsports | 0 | #6 Chevy Impala | TikTok | 29 | 200 | Finish |
| 9 | 13 | Josh Williams | DGM Racing | 1 | #92 Chevy Impala | Alloy Employer Services | 28 | 200 | Finish |
| 10 | 17 | Tommy Joe Martins | Martins Motorsports | 0 | #44 Chevy Impala | AAN Adjusters | 27 | 200 | Finish |
| 11 | 20 | Alex Labbe | DGM Racing | 0 | #36 Chevy Impala | DGM Racing | 26 | 200 | Finish |
| 12 | 24 | Bayley Currey | Mike Harmon Racing | 0 | #74 Chevy Impala | Hull Supply Company | 0 | 200 | Finish |
| 13 | 26 | Matt Mills | B.J. McLeod Motorsports | 0 | #5 Toyota Supra | J.F. Electric | 24 | 200 | Finish |
| 14 | 11 | Brett Moffitt | Our Motorsports | 0 | #02 Chevy Impala | GOLDEN FOX FOOTWEAR | 0 | 200 | Finish |
| 15 | 27 | Jesse Little | JD Motorsports | 0 | #4 Chevy Impala | iMercata | 22 | 200 | Finish |
| 16 | 6 | Ross Chastain | Kaulig Racing | 30 | #10 Chevy Impala | Nutrien Ag Solutions Titan XC | 31 | 200 | Finish |
| 17 | 30 | BJ McLeod | DGM Racing | 0 | #90 Chevy Impala | Work Pro/Verve | 20 | 199 | Finish |
| 18 | 21 | Jeffrey Earnhardt | JD Motorsports | 0 | #0 Chevy Impala | Contec, Inc. | 19 | 197 | Rear Gear |
| 19 | 36 | Kyle Weatherman | MHR w/Gary Keller | 0 | #47 Chevy Impala | FWPDA | 18 | 197 | Finish |
| 20 | 34 | CJ McLaughlin | B.J. McLeod Motorsports | 0 | #78 Toyota Supra | Surface Wise / Sci Aps | 17 | 197 | Finish |
| 21 | 29 | Kody Vanderwal | Means Motorsports | 0 | #52 Chevy Impala | A-1 Performance Warehouse | 16 | 196 | Finish |
| 22 | 28 | Joe Graf Jr | SS GreenLight Racing | 0 | #08 Chevy Impala | Bass Reaper | 15 | 194 | Finish |
| 23 | 32 | Jesse Iwuji | B.J. McLeod Motorsports | 0 | #99 Chevy Impala | Notable Live | 0 | 190 | Finish |
| 24 | 1 | Chase Briscoe | Stewart-Haas Racing | 34 | #98 Ford Fusion | Ford Performance Racing School | 13 | 184 | Finish |
| 25 | 3 | Brandon Jones | Joe Gibbs Racing | 13 | #19 Toyota Supra | Toyota Service Centers | 23 | 177 | Accident |
| 26 | 5 | Justin Allgaier | JR Motorsports | 35 | #7 Chevy Impala | Sam’s Club/Hellmann’s | 29 | 175 | Accident |
| 27 | 16 | Jeremy Clements | Jeremy Clements Racing | 0 | #51 Chevy Impala | Kevin Whitaker Chevrolet | 17 | 175 | Accident |
| 28 | 33 | Colby Howard | JD Motorsports | 0 | #15 Chevy Impala | NASCAR Foundation | 9 | 169 | Accident |
| 29 | 22 | Myatt Snider | RSS Racing | 0 | #93 Chevy Impala | Superior Essex | 8 | 168 | Accident |
| 30 | 8 | Jeb Burton | JR Motorsports | 7 | #8 Chevy Impala | State Water Heaters | 7 | 158 | Accident |
| 31 | 4 | Ryan Sieg | RSS Racing | 0 | #39 Chevy Impala | CMRroofing.com | 8 | 136 | Driveshaft |
| 32 | 19 | Riley Herbst | Joe Gibbs Racing | 0 | #18 Toyota Supra | Monster Energy | 16 | 132 | Accident |
| 33 | 14 | Austin Hill | Hattori Racing Enterprises | 0 | #61 Toyota Supra | AISIN GROUP | 0 | 107 | Suspension |
| 34 | 35 | Chad Finchum | Motorsports Business Management | 0 | #66 Toyota Supra | Garrison Homes | 3 | 55 | Fuel Pump |
| 35 | 23 | David Starr | SS GreenLight Racing | 0 | #07 Chevy Impala | Chasco, Steely Lumber, | 2 | 40 | Engine |
| 36 | 25 | Timmy Hill | Motorsports Business Management | 0 | #13 Toyota Supra | RoofClaim.com | 0 | 6 | Engine |