| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Donahue, Ian J (15)
|
MIPA |
|
17:43.01 |
- |
| 2 |
Yoo, Olivia E (15)
|
MIPA |
|
17:46.30 |
- |
| 3 |
Lezotte, Brooke L (14)
|
MIPA |
|
18:48.62 |
- |
| 4 |
DeCoste, Ava G (14)
|
MIPA |
|
18:53.21 |
- |
| 5 |
Garcia Cedillo, Marisol (15)
|
MIDROP |
|
19:02.31 |
- |
| 6 |
Dexter, Maximus D (13)
|
MIUSSC |
|
19:38.97 |
- |
| 7 |
Hsiung, Sammy Z (13)
|
MIUSSC |
|
20:05.69 |
- |
| 8 |
Threlkeld, Katelyn M (13)
|
MIUSSC |
|
20:06.07 |
- |
| 9 |
Peura, Madelyn R (14)
|
MIDROP |
|
20:25.29 |
- |
| 10 |
Threlkeld, Ella G (11)
|
MIUSSC |
|
20:42.22 |
- |
| 11 |
Lebel, Caitlyn E (11)
|
MIUSSC |
|
21:18.40 |
- |
| 12 |
Minous, Corey L (12)
|
MIUSSC |
|
21:34.23 |
- |
| 13 |
Garcia Cedillo, Eduardo (11)
|
MIUN |
|
23:50.96 |
- |
| 14 |
Baron, Molly R (16)
|
MIDROP |
|
24:46.41 |
- |