| Lane | Team | Squad | Athlete 1 | Athlete 2 | Athlete 3 | Athlete 4 | Seed |
|---|---|---|---|---|---|---|---|
| 3 | West Chester East | A | Campli | Moneme | Ashlock | Keefe | DQ |
| 4 | Conestoga Valley | A | Koenig | Lapp | Hershey | Linder | 52.00 |
| 5 | Dock Mennonite Academy | A | Frederick | Oponski | Benner | Dodds | 54.03 |
| Lane | Team | Squad | Athlete 1 | Athlete 2 | Athlete 3 | Athlete 4 | Seed |
|---|---|---|---|---|---|---|---|
| 1 | WC Henderson | A | 51.99 | ||||
| 2 | Owen J. Roberts | A | 51.93 | ||||
| 3 | Pennsbury | A | DNS | ||||
| 4 | Methacton | A | 51.43 | ||||
| 5 | Bishop Shanahan | A | Wolfe | Delate | Egan | Ceulers | 51.58 |
| 6 | Middletown High School | A | Bennett | Murray | Morant | Schwalbe | 51.90 |
| 7 | Upper Dublin | A | Amoia | Brown | DeMichele | Smith-White | DNS |
| Lane | Team | Squad | Athlete 1 | Athlete 2 | Athlete 3 | Athlete 4 | Seed |
|---|---|---|---|---|---|---|---|
| 1 | Downingtown East | A | Riley | Binns | Jennings-Scott | Fugua | 51.04 |
| 2 | West Chester Rustin | A | 50.89 | ||||
| 3 | Avon Grove | A | Clark | O'Connor | Cousin | Veenema | 49.65 |
| 4 | Elizabeth Seton High School | A | Virgil | Glass | Heiber | Latimer | 48.81 |
| 5 | Downingtown West | A | Alston | DiOttavio | Hearn | Tucker | DNS |
| 6 | Spring Ford | A | Grant | Littlejohn | Nguyen | Mokonchu | DQ |
| 7 | Villa Maria Academy | A | 50.98 | ||||
| 8 | Souderton Area | A | 51.32 |