| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Montero, Nestor E (16)
|
FGMACM |
16:22.76 |
15:48.20 |
-34.56 |
| 2 |
Korvick, Kyle A (15)
|
FGGRSC |
20:16.42 |
16:10.32 |
-246.10 |
| 3 |
Jimenez, Isaiah (15)
|
FGGRSC |
16:59.48 |
16:30.42 |
-29.06 |
| 4 |
Perez, Salvador V (18)
|
FGUN |
18:07.80 |
16:56.70 |
-71.10 |
| 5 |
Valdes, Roberto (17)
|
FGGRSC |
16:46.09 |
17:13.06 |
26.97 |
| 6 |
Perez, Christian X (16)
|
FGGRSC |
17:08.42 |
17:18.50 |
10.08 |
| 7 |
Wienants, Jacob R (15)
|
FGGRSC |
19:01.67 |
17:20.37 |
-101.30 |
| 8 |
Kyser, Landon A (12)
|
FGHAT |
18:30.00 |
17:39.00 |
-51.00 |
| 9 |
Carey, Benjamin S (16)
|
FGGRSC |
17:51.03 |
17:39.59 |
-11.44 |
| 10 |
Campos, David A (14)
|
FGGRSC |
18:31.36 |
17:43.61 |
-47.75 |
| 11 |
Jaime - Luna, Mateo X (15)
|
FGGRSC |
18:22.26 |
18:07.28 |
-14.98 |
| 12 |
Abril, Evan A (15)
|
FGGRSC |
21:52.93 |
18:08.22 |
-224.71 |
| 13 |
Chavez, David D (14)
|
FGUN |
|
18:28.94 |
- |
| 14 |
Cabrera, Ernesto (14)
|
FGMACM |
18:40.56 |
18:34.03 |
-6.53 |
| 15 |
Beron-Vera, Pedro (16)
|
FGUN |
|
18:36.21 |
- |
| 16 |
Lorenzo, Reinel A (13)
|
FGMACM |
18:57.04 |
18:36.96 |
-20.08 |
| 17 |
Lozano, Santiago (13)
|
FGGRSC |
|
18:40.48 |
- |
| 18 |
Grass, Ivan L (13)
|
FGGRSC |
20:08.10 |
18:42.61 |
-85.49 |
| 19 |
Lenz Cesar, Joao Pedro B (14)
|
FGGRSC |
|
19:07.50 |
- |
| 20 |
Ekanayake, Hashan L (12)
|
FGSOFL |
20:25.50 |
19:20.11 |
-65.39 |
| 21 |
Navarro, Richard A (13)
|
FGMACM |
19:40.10 |
19:27.43 |
-12.67 |
| 22 |
Marri, Rithvik R (13)
|
FGMWA |
18:42.71 |
19:30.57 |
47.86 |
| 23 |
Losada Herrera, Sebastian (12)
|
FGMACM |
19:30.40 |
19:31.72 |
1.32 |
| 24 |
Baltodano, Michael A (13)
|
FGRANS |
|
19:36.26 |
- |
| 25 |
Kron, Magnus S (16)
|
FGRANS |
|
19:51.03 |
- |
| 26 |
Selts, Peyton C (11)
|
FGGRSC |
|
20:09.12 |
- |
| 27 |
Fanjul, Thomas S (13)
|
FGGRSC |
|
20:20.54 |
- |
| 28 |
Arias, Samuel (14)
|
FGGRSC |
21:14.98 |
20:34.21 |
-40.77 |
| 29 |
Fermin, Tomas E (12)
|
FGUN |
|
20:37.69 |
- |
| 30 |
Silva, Mateo A (12)
|
FGCANE |
21:41.92 |
20:41.86 |
-60.06 |
| 31 |
Pineiro, Anthony A (11)
|
FGSDST |
22:00.81 |
20:54.78 |
-66.03 |
| 32 |
Kauefate, Abelardo (13)
|
FGSDST |
19:20.15 |
21:02.86 |
102.71 |
| 33 |
Campoo, Luciano J (12)
|
FGSDST |
23:10.23 |
21:16.01 |
-114.22 |
| 34 |
Kauefate, Jorge (12)
|
FGSDST |
22:15.20 |
21:39.56 |
-35.64 |
| 35 |
Guerrero, Fabio (13)
|
FGUN |
|
21:40.30 |
- |
| 36 |
Gonzalez, Nicolas (12)
|
FGUN |
|
22:38.30 |
- |
| 37 |
Torres-Torres, Axel G (11)
|
FGGRSC |
|
22:43.10 |
- |