| Athlete | Team | Seed | |
|---|---|---|---|
| 1 | Irving, Julian | West Chester Rustin | 53.67 |
| 2 | Makris, Ioannis | West Chester Rustin | 53.93 |
| 3 | Masewicz, Ethan | Pottstown | 54.00 |
| 4 | Washington, Tyrese | Pottstown | 54.00 |
| 5 | Cook, Tre | Pottsgrove | 54.50 |
| 6 | Band, Lucas | West Chester Rustin | 55.00 |
| 7 | Whitford, David | Downingtown West | 55.24 |
| 8 | Peters, Jason | Pottsgrove | 55.42 |
| 9 | Shah, Yashil | West Chester Rustin | 55.95 |
| 10 | Reger, Connor | Avon Grove | 56.00 |
| 11 | Graham, Dylan | Downingtown West | 56.43 |
| 12 | Shigeno, Elan | West Chester Henderson | 56.81 |
| 13 | Magolon, Jojo | West Chester Rustin | 57.00 |
| 14 | Harris, Owen | Downingtown West | 57.00 |
| 15 | Walker, Christian | West Chester Henderson | 57.02 |
| 16 | Jones, Ny'jzir | West Chester Rustin | 57.27 |
| 17 | Roberson, Jaden | Church Farm School | 57.50 |
| 18 | Kolade, Olo | Downingtown West | 57.52 |
| 19 | Barksdale, Jayden | West Chester Henderson | 57.53 |
| 20 | Joseph, Rishan | Downingtown West | 57.89 |
| 21 | Witherspoon, Ryan | Downingtown West | 57.89 |
| 22 | Trammell, Aajeirh | Pottsgrove | 57.94 |
| 23 | Bakare, Rasheed | Church Farm School | 57.96 |
| 24 | Nguyen, Tyler | West Chester Henderson | 58.17 |
| 25 | Kibler, Joseph | Pottsgrove | 59.00 |
| 26 | Bent, Shalva | Church Farm School | 59.00 |
| 27 | Englert, Carson | West Chester Rustin | 59.00 |
| 28 | Pilotti, Marco | West Chester Henderson | 59.22 |
| 29 | Lopapa, Christopher | Avon Grove | 59.45 |
| 30 | Obe, Benjamin | Church Farm School | 59.50 |
| 31 | Volpe, Micah | Regina Luminis Academy | 59.50 |
| 32 | Dusseau, Lucas | Avon Grove | 59.58 |
| 33 | Mathena, Hayden | York County School of Technology | 59.91 |
| 34 | Brice, Jake | West Chester Henderson | 59.92 |
| 35 | Tester, Brendan | Avon Grove | 1:00.00 |
| 36 | Alaoui, Adam | Pottstown | 1:00.00 |
| 37 | Gotro, Coen | West Chester Henderson | 1:00.01 |
| 38 | Barnes, Dawud | Pottstown | 1:00.22 |
| 39 | Sarkodie, Jayden | Church Farm School | 1:00.36 |
| 40 | Kozak, Luke | Regina Luminis Academy | 1:01.00 |
| 41 | Hernandez, Ari | Avon Grove | 1:01.00 |
| 42 | Tetlow, Pierce | Unionville | 1:01.01 |
| 43 | DeVries, Felix | West Chester Henderson | 1:01.04 |
| 44 | Osimokun, Olufela | West Chester Rustin | 1:01.22 |
| 45 | Byrnes, Gavin | West Chester Henderson | 1:01.30 |
| 46 | Filipas, Mike | West Chester Henderson | 1:01.49 |
| 47 | Bennett, Ian | Avon Grove | 1:01.50 |
| 48 | Wood, Harold | West Chester Rustin | 1:01.53 |
| 49 | Scali, Jeff | West Chester Rustin | 1:01.84 |
| 50 | Stabilito, Dante | Downingtown West | 1:01.86 |
| 51 | Emert, Bryce | West Chester Henderson | 1:01.88 |
| 52 | Liu, Gareth | Unionville | 1:01.98 |
| 53 | Tindale, Grady | West Chester Rustin | 1:02.00 |
| 54 | Finley, John | Regina Luminis Academy | 1:02.00 |
| 55 | Hart, Alexander | Avon Grove | 1:02.00 |
| 56 | Henzes, Logan | Pottsgrove | 1:02.00 |
| 57 | Rawa, William | West Chester Henderson | 1:02.11 |
| 58 | Simon, Nathan | Avon Grove | 1:02.17 |
| 59 | Reger, Nathaniel | Avon Grove | 1:02.55 |
| 60 | Mudge, Jacob | Unionville | 1:02.66 |
| 61 | Narimanian, Luke | Avon Grove | 1:02.83 |
| 62 | Crouch, Timmy | West Chester Henderson | 1:02.90 |
| 63 | Bulla, Michael | Avon Grove | 1:03.00 |
| 64 | Koch, Aidan | West Chester Rustin | 1:03.00 |
| 65 | Duff, Collin | Avon Grove | 1:03.00 |
| 66 | DiAntonio, Joey | West Chester Rustin | 1:03.16 |
| 67 | Subratie, Aniff | West Chester Henderson | 1:03.20 |
| 68 | Deitrich, Robert | Avon Grove | 1:03.45 |
| 69 | Gill, Tejvir | Avon Grove | 1:03.50 |
| 70 | Anderson, Bayan | West Chester Henderson | 1:03.51 |
| 71 | Witmer, Jacob | West Chester Henderson | 1:03.53 |
| 72 | Adams, Dylan | Avon Grove | 1:03.57 |
| 73 | O'Rourke, Martin | Regina Luminis Academy | 1:04.00 |
| 74 | Mosier, Adam | West Chester Rustin | 1:04.00 |
| 75 | McDermott, Luke | Regina Luminis Academy | 1:04.00 |
| 76 | O'Keefe, Sean | Regina Luminis Academy | 1:04.00 |
| 77 | Bollacker, Brady | Avon Grove | 1:04.00 |
| 78 | Franks, Ethan | West Chester Henderson | 1:04.01 |
| 79 | Zhuge, Ryan | Unionville | 1:04.14 |
| 80 | Trone, Lars | Avon Grove | 1:04.31 |
| 81 | Shah, Rudra | West Chester Henderson | 1:04.50 |
| 82 | Bertinetti, Tim | West Chester Henderson | 1:04.50 |
| 83 | Willis, Tavis | West Chester Henderson | 1:04.50 |
| 84 | Van Tune, Trent | West Chester Rustin | 1:04.55 |
| 85 | Morgan, John Paul | Avon Grove | 1:04.61 |
| 86 | Sanabria, Bernie | West Chester Rustin | 1:04.69 |
| 87 | Shahed, Eshtiyak | Church Farm School | 1:04.88 |
| 88 | Church, Liam | Unionville | 1:04.93 |
| 89 | DeWilde, Grant | Unionville | 1:05.00 |
| 90 | Orr, Nick | Unionville | 1:05.00 |
| 91 | Hwang, Michael | Unionville | 1:05.00 |
| 92 | Valenzuela, Jonathan | York County School of Technology | 1:05.37 |
| 93 | Chheda, Manan | West Chester Henderson | 1:05.45 |
| 94 | Godin, Elliott | West Chester Henderson | 1:05.93 |
| 95 | Kandasam, Sanjay | West Chester Rustin | 1:06.00 |
| 96 | Rittenhouse, Kevin | Avon Grove | 1:06.00 |
| 97 | Ball, Dylan | Avon Grove | 1:06.00 |
| 98 | Piper, Will | Unionville | 1:06.00 |
| 99 | Washburn, Nick | West Chester Rustin | 1:06.00 |
| 100 | Bockoven, Ethan | Unionville | 1:06.00 |
| 101 | Georgy, Emmanuel | West Chester Henderson | 1:06.26 |
| 102 | McGinn, Brennan | Avon Grove | 1:06.56 |
| 103 | Skeete, Sebastian | West Chester Henderson | 1:06.80 |
| 104 | Lumumba, Dylan | Church Farm School | 1:06.90 |
| 105 | Nwafor, David | Church Farm School | 1:07.00 |
| 106 | Pollak, Samuel | Unionville | 1:07.00 |
| 107 | McGraw, Jayden | Church Farm School | 1:07.00 |
| 108 | Yu, Chris | Unionville | 1:07.00 |
| 109 | Beavers, Solomon | Church Farm School | 1:07.00 |
| 110 | Marca, Joseph | Church Farm School | 1:07.10 |
| 111 | Keller-Moore, Aidan | Avon Grove | 1:07.11 |
| 112 | Kosmidis, Alexander | West Chester Rustin | 1:07.22 |
| 113 | Kochhar, Krish | Avon Grove | 1:07.35 |
| 114 | Al-Mahi, Saladin | Church Farm School | 1:08.00 |
| 115 | Fusco, Jake | Regina Luminis Academy | 1:08.00 |
| 116 | Miller, Daniel | Unionville | 1:08.00 |
| 117 | Julian, Richard | Unionville | 1:08.00 |
| 118 | Kalesh, Chase | Avon Grove | 1:08.00 |
| 119 | Behari, Aarnav | Avon Grove | 1:08.00 |
| 120 | Sercovich, Felix | Unionville | 1:08.00 |
| 121 | Coutinho, Ian | Unionville | 1:08.08 |
| 122 | Vennard, Sampson | Avon Grove | 1:08.26 |
| 123 | Macgregor, William | Avon Grove | 1:08.27 |
| 124 | McDermott, CJ | West Chester Rustin | 1:08.50 |
| 125 | Pedada, Suraj | Avon Grove | 1:08.69 |
| 126 | Bauman, Maxwell | Avon Grove | 1:08.83 |
| 127 | Campbell, Nicholas | Avon Grove | 1:09.01 |
| 128 | Canterino, Jason | West Chester Rustin | 1:09.39 |
| 129 | Everette, James | Pottstown | 1:09.75 |
| 130 | Mayer, Sean | Unionville | 1:10.00 |
| 131 | Suplick, Nathan | Unionville | 1:10.00 |
| 132 | Quigley, Tommy | West Chester Rustin | 1:10.00 |
| 133 | Zier, Ryan | West Chester Rustin | 1:10.00 |
| 134 | Panse, Rishabh | Avon Grove | 1:10.00 |
| 135 | Olmsted, Nathaniel | West Chester Henderson | 1:10.20 |
| 136 | Dusseau, Alex | Avon Grove | 1:10.28 |
| 137 | Hodges, Maddex | Unionville | 1:10.53 |
| 138 | Goedecke, Marcell | West Chester Rustin | 1:10.92 |
| 139 | Goodwin, Kristian | Avon Grove | 1:11.30 |
| 140 | Dunlap, Russell | Avon Grove | 1:11.33 |
| 141 | Goodwin, Kyle | Avon Grove | 1:11.95 |
| 142 | Pierce, Luke | West Chester Rustin | 1:12.00 |
| 143 | Baroni, Ryan | Unionville | 1:12.00 |
| 144 | Rappa, Charles | Avon Grove | 1:12.42 |
| 145 | Moak, Max | West Chester Henderson | 1:13.25 |
| 146 | Pendse, Nikhil | Avon Grove | 1:14.00 |
| 147 | Mazza, Gian | West Chester Rustin | 1:14.46 |
| 148 | Reisinger, Brayden | Avon Grove | 1:15.00 |
| 149 | Orsini, Jace | West Chester Rustin | 1:15.00 |
| 150 | Bugey, Nathan | West Chester Rustin | 1:15.00 |
| 151 | Zhu, Bill | Unionville | 1:15.00 |
| 152 | Zhang, Ryan | Avon Grove | 1:15.00 |
| 153 | Hill, Owen | Avon Grove | 1:15.00 |
| 154 | Rundatz, Isaac | Unionville | 1:16.00 |
| 155 | Corcoran, Jacob | West Chester Henderson | 1:17.84 |
| 156 | Chi, I-An | West Chester Rustin | 1:18.88 |
| 157 | Walsh, Owen | Unionville | 1:19.73 |
| 158 | Buffington, Henry | Avon Grove | 1:20.00 |
| 159 | Holmes, Alex | Unionville | 1:28.09 |
| 160 | Heavener, Aiden | Avon Grove | 1:45.00 |
| 161 | Foster, Trevon | Pottsgrove | NT |
| 162 | Foster, Trevon | Pottsgrove | NT |
| 163 | Foster, Trevon | Pottsgrove | NT |