Season-best marks by event
| # | Mark | Athlete | Yr | School | Dist |
|---|---|---|---|---|---|
| 1 | 49.24 | Rien George | 12 | Emmaus | D11 |
| 2 | 50.25 | Logan McEvoy | 12 | Parkland | D11 |
| 3 | 50.51 | Wesley West | 10 | Parkland | D11 |
| 4 | 51.16 | Cole Millhouse | 10 | Parkland | D11 |
| 5 | 51.69 | Austen Breisch | 12 |
22 athletes · 400m · District 11
| Emmaus |
| D11 |
| 6 | 51.73 | Jeremy Sharpless | 10 | Emmaus | D11 |
| 7 | 51.77 | Nate Miller | 12 | Emmaus | D11 |
| 8 | 51.96 | Sawyer Hoffman | 11 | Lehighton Area | D11 |
| 9 | 52.49 | Riley Kutz | 12 | Liberty | D11 |
| 10 | 52.59 | Quinton Brown | 9 | Liberty | D11 |
| 11 | 52.65 | Andrew Hernandez | 12 | Parkland | D11 |
| 12 | 53.27 | John Rossi | 12 | Parkland | D11 |
| 13 | 53.63 | Colton Grim | 11 | Palisades | D11 |
| 14 | 53.67 | Christian Warsing | 9 | Parkland | D11 |
| 15 | 53.75 | Colton Dencler | 12 | Emmaus | D11 |
| 16 | 53.94 | Quinn Heimbach | 9 | Lehighton Area | D11 |
| 17 | 54.35 | Nathan Powers | 12 | Parkland | D11 |
| 18 | 54.76 | Jacob Ott | 10 | Parkland | D11 |
| 19 | 56.80 | Jeffrey Etea | 11 | Whitehall | D11 |
| 20 | 58.07 | Eliam Davila | 10 | Whitehall | D11 |
| 21 | 59.98 | Jazdiel Arvelo | 10 | Whitehall | D11 |
| 22 | 1:04.63 | Xavyer Fabian-Ubiera | 11 | Whitehall | D11 |
