Résultats du segment 3 de l'événement Coca Cola 600 2021
31 mai
Caroline du Nord - Concord
Charlotte Motor Speedway 2,41 km (1,50 mi)
| P | # | Pilote | Propriétaire | Moteur | Tours | Points | PP |
| 1 | 5 | Kyle Larson | Hendrick Motorsports | Chevrolet | 300 | 10 | 1 |
| 2 | 24 | William Byron | Hendrick Motorsports | Chevrolet | 300 | 9 | |
| 3 | 18 | Kyle Busch | Joe Gibbs Racing | Toyota | 300 | 8 | |
| 4 | 9 | Chase Elliott | Hendrick Motorsports | Chevrolet | 300 | 7 | |
| 5 | 48 | Alexander Bowman | Hendrick Motorsports | Chevrolet | 200 | 6 | |
| 6 | 8 | Tyler Reddick | Richard Childress Racing | Chevrolet | 300 | 5 | |
| 7 | 11 | Denny Hamlin | Joe Gibbs Racing | Toyota | 300 | 4 | |
| 8 | 3 | Austin Dillon | Richard Childress Racing | Chevrolet | 300 | 3 | |
| 9 | 23 | Darrell Wallace Jr. | 23XI Racing | Toyota | 300 | 2 | |
| 10 | 4 | Kevin Harvick | Stewart-Haas Racing | Ford | 300 | 1 |