| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
McMillan, Charlie B (14)
|
MRBAD |
17:45.78 |
16:56.77 |
-49.01 |
| 2 |
Arnold, Zachary R (14)
|
MRBAD |
18:08.26 |
17:02.72 |
-65.54 |
| 3 |
Robins, Benjamin I (14)
|
MRBAD |
18:47.22 |
17:16.35 |
-90.87 |
| 4 |
Green, Trevor A (13)
|
MRTVSC |
19:17.75 |
17:19.42 |
-118.33 |
| 5 |
Winthal, Dylan Z (13)
|
MRBAD |
18:12.37 |
17:26.88 |
-45.49 |
| 6 |
Suer, Arda B (14)
|
MRBAD |
18:18.37 |
17:27.81 |
-50.56 |
| 7 |
Placencia-Nazareno, Ethan (14)
|
MRTVSC |
18:41.41 |
17:42.66 |
-58.75 |
| 8 |
Boudreau, Sergei J (14)
|
MRTVSC |
19:04.15 |
17:53.74 |
-70.41 |
| 9 |
Barrett, Noah D (14)
|
MRBAD |
18:30.57 |
17:59.61 |
-30.96 |
| 10 |
Lee, Kieran T (13)
|
MRWEST |
19:30.82 |
18:16.29 |
-74.53 |
| 11 |
Loveless, Ryan W (13)
|
MRBAD |
19:45.47 |
18:23.24 |
-82.23 |
| 12 |
McDonald, Ryan J (13)
|
MRBAD |
18:50.57 |
18:39.19 |
-11.38 |
| 13 |
Koenigsberg, Samuel J (13)
|
MRBAD |
19:23.65 |
18:40.97 |
-42.68 |
| 14 |
Casalinuovo, Johnny A (14)
|
MRTVSC |
19:26.97 |
18:42.92 |
-44.05 |
| 15 |
Zhang, Aaron A (14)
|
MRBAD |
20:00.57 |
19:20.21 |
-40.36 |
| 16 |
Esposito, Dylan H (14)
|
MRBGNW |
21:44.47 |
19:42.97 |
-121.50 |
| 17 |
Grayson, Spencer E (13)
|
MRBGNW |
|
19:53.12 |
- |
| 18 |
Chang, Benjamin (14)
|
MRBGNW |
|
20:20.04 |
- |
| 19 |
Pacifico, Jack V (13)
|
MRTVSC |
20:24.16 |
20:32.18 |
8.02 |
| 20 |
Poole, Rufus H (13)
|
MRBAD |
20:15.57 |
20:46.29 |
30.72 |
|
Farrell, Deaglan C (13)
|
MRTVSC |
19:59.66 |
NS |
- |
|
Karaosmanoglu, Bora (13)
|
MRTVSC |
20:55.45 |
NS |
- |