| Athlete | 2025 | 2024 | Difference |
| Conner Walker - Hilton Head | 1:04.44 | 1:18.22 | -13.78 |
| Cameron Gilmore - Dreher | 1:00.04 | 1:10.16 | -10.12 |
| Bradley Dukette - Thomas Sumter | 1:15.55 | 1:22.91 | -7.36 |
| Justin Wright - Columbia | 1:04.64 | 1:11.81 | -7.17 |
| Austin Thurman - Riverwalk Academy | 1:06.04 | 1:12.77 | -6.73 |
| Darius Jenkins - Blackville-Hilda | 1:00.46 | 1:06.16 | -5.7 |
| Michael Lewis - Woodland | 1:03.15 | 1:08.67 | -5.52 |
| Dontavia Saxon - Calhoun County | 1:06.92 | 1:12.03 | -5.11 |
| Oscar Osorio - J.L. Mann | 1:03.67 | 1:08.62 | -4.95 |
| Kaylin Brown - Carvers Bay | 59.61 | 1:04.47 | -4.86 |
| Kae'veon Bennett - White Knoll | 58.16 | 1:02.85 | -4.69 |
| Kewanni brunson - Bamberg-Ehrhardt | 1:03.56 | 1:08.16 | -4.6 |
| Keymond heyward - Newberry | 1:11.55 | 1:16.08 | -4.53 |
| Sahlil Hartwell - Westside | 59.27 | 1:03.77 | -4.5 |
| Conner Swenson - J.L. Mann | 59.99 | 1:04.15 | -4.16 |
| Devin Keane - Chapin | 59.27 | 1:03.37 | -4.11 |
| Hansel Discua - Batesburg-Leesville | 1:06.59 | 1:10.69 | -4.1 |
| Christ... |