Résultats du segment 1 de l'événement Explore the Pocono Mountains 350 2021
27 juin
Pennsylvanie - Long Pond
Pocono Raceway 4,02 km (2,50 mi)
| P | # | Pilote | Propriétaire | Moteur | Tours | Points | PP |
| 1 | 19 | Martin Truex Jr. | Joe Gibbs Racing | Toyota | 30 | 10 | 1 |
| 2 | 10 | Aric Almirola | Stewart-Haas Racing | Ford | 30 | 9 | |
| 3 | 2 | Brad Keselowski | Team Penske | Ford | 30 | 8 | |
| 4 | 12 | Ryan Blaney | Team Penske | Ford | 30 | 7 | |
| 5 | 23 | Darrell Wallace Jr. | 23XI Racing | Toyota | 30 | 6 | |
| 6 | 34 | Michael McDowell | Front Row Motorsports | Ford | 30 | 5 | |
| 7 | 47 | Ricky Stenhouse Jr. | JTG Daugherty Racing | Chevrolet | 30 | 4 | |
| 8 | 8 | Tyler Reddick | Richard Childress Racing | Chevrolet | 30 | 3 | |
| 9 | 99 | Daniel Suárez | Trackhouse Racing Team | Chevrolet | 30 | 2 | |
| 10 | 22 | Joey Logano | Team Penske | Ford | 30 | 1 |