| Athlete | 2024 | 2025 | Difference |
| Caprice Rodely - Minooka | 24:24.00 | 19:38.90 | 4:45.10 |
| Itzel Zamora-Garcia - Elmhurst (York) | 25:03.00 | 20:22.80 | 4:40.20 |
| Adriana Dal Ponte - New Lenox (Martino) | 23:59.90 | 20:13.40 | 3:46.50 |
| Caroline Hillebrand - Morton | 23:41.40 | 19:55.90 | 3:45.50 |
| Nevaeh Thomas - Gillespie | 24:47.42 | 21:22.85 | 3:24.57 |
| Madeline Rogers - Oregon | 24:32.20 | 21:31.70 | 3:00.50 |
| Olivia Vergara - Oak Forest | 25:37.53 | 22:43.48 | 2:54.05 |
| Yuliana Yaremko - Hoffman Estates (H.S.) | 24:08.36 | 21:15.46 | 2:52.90 |
| Katelyn Cutright - Downers Grove (North) | 22:48.56 | 19:58.10 | 2:50.46 |
| Nicole Mayer - St. Charles (East) | 20:52.40 | 18:11.50 | 2:40.90 |
| Jayne Hermann - Washington | 21:44.21 | 19:03.93 | 2:40.28 |
| Sophia Flores - Palos Heights (Shepard) | 23:15.81 | 20:36.88 | 2:38.93 |
| Rylan Reiss - Steeleville | 24:38.20 | 22:04.49 | 2:33.71 |
| Lluvia Torres - Oswego (H.S.) | 24:17.10 | 21:45.90 | 2:31.20 |
| Kiersten Pender -... |