| Pos | Athlete | School | Gr | Mark |
|---|---|---|---|---|
| 9 | Ryker Mish | Southwestern | 10 | 1:01.78 |
| 12 | Adam Johnson | Belleville/New Glarus | 11 | 1:03.56 |
| 13 | Matt Allen | Belleville/New Glarus | 10 | 1:03.86 |
| 14 | Wyatt Gehin | Belleville/New Glarus | 9 | 1:04.20 |
| 15 | Andrew Korelski | Benton/Scales Mound, IL/Shullsburg | 10 | 1:04.28 |
| 16 | Kaden Dammen | Belleville/New Glarus | 10 | 1:04.61 |
| 17 | Oliver Maring | Tri State Homeschool | 11 | 1:05.52 |
| 18 | Mason Runde | Benton/Scales Mound, IL/Shullsburg | 9 | 1:06.14 |
| 19 | Nehemiah Cartwright | Tri State Homeschool | 12 | 1:06.36 |
| 20 | Daniel Rodriguez-Jimenez | Lancaster | 11 | 1:08.60 |
| 21 | Westin Fritz | Lancaster | 10 | 1:12.69 |
| 22 | Freddy Rodriguez | Iowa-Grant | 11 | 1:13.09 |
| 23 | Tristan Wunderlin | Lancaster | 9 | 1:13.91 |
