| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | GHEEN-REGOUSKI, Krem | Kennett | 49.41 |
| 2 | WHYTE, Shaun | Newark High School | 49.50 |
| 3 | MARQUEZ-COLLYMORE, Ryan | Polytech High School | 49.30 |
| 4 | TRAN, Isaac | Marple Newtown | 48.12 |
| 5 | IOZZI, Zachary | West Chester East | 48.63 |
| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | SALTER, Robert | Polytech High School | 47.74 |
| 2 | DABBS, Harrison | Sussex Academy | 47.96 |
| 3 | NESBITT, Xander | Marple Newtown | 46.86 |
| 4 | BOLLACKER, Brady | Avon Grove | 45.67 |
| 5 | BOWEN, Dilan | Neshaminy | 46.14 |
| 6 | COLEMAN, Zavier | Ridley | 48.00 |
| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | WAMPOLE, Noah | Radnor | 45.22 |
| 2 | RIFE, DYLLAN | Octorara | 45.40 |
| 3 | BAUMAN, Drew | Dock Mennonite Academy | 44.92 |
| 4 | LAURORE, Josue | Sussex Academy | 44.83 |
| 5 | TRANSUE, Connor | Delaware County Christian School | 44.90 |
| 6 | PENNYPACKER, Ian | Owen J. Roberts | 45.60 |
| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | COWAN, Shannon | Delaware Military Academy | 43.95 |
| 2 | TAYLOR, Jelani | Lower Merion | 44.05 |
| 3 | SHIEH, Mason | Radnor | 43.58 |
| 4 | JOHNSON, Caleb | Caesar Rodney High School | 43.45 |
| 5 | GONSALVES, Ryan | Unionville | 43.52 |
| 6 | HANGGODO, Shawn | St. Mark's High School | 44.60 |
| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | RYKACWEWSKI, Jude | St. Mark's High School | 42.91 |
| 2 | DAVIS, Markell | Perkiomen Valley | 42.99 |
| 3 | AIDEL, Zakareya | Newark High School | 42.60 |
| 4 | TROUT, Tyler | Owen J. Roberts | 42.47 |
| 5 | PHILLIPS, Josh | Twin Valley | 42.57 |
| 6 | GUARIANO, Matt | Archmere Academy | 43.27 |
| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | VU, Michael | Perkiomen Valley | 41.44 |
| 2 | SCOTT, Chandler | Twin Valley | 42.24 |
| 3 | CIRAFESI, Ethan | Pennridge | 41.32 |
| 4 | THALER, Vincent | Octorara | 41.00 |
| 5 | BAND, Lucas | West Chester Rustin | 41.04 |
| 6 | WEINRICH, Nathan | Penncrest | 42.47 |