| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Capen, Brayden S (12)
|
ILACAD |
2:23.10 |
2:24.92 |
1.82 |
| 2 |
Helfrich, Gage R (12)
|
ILDCST |
2:27.82 |
2:31.67 |
3.85 |
| 3 |
O'Connor, Patrick J (12)
|
ILACAD |
2:41.18 |
2:39.88 |
-1.30 |
| 4 |
Venslauskas, Ignas (12)
|
ILRA |
2:36.54 |
2:39.90 |
3.36 |
| 5 |
Meurer, Braden J (11)
|
ILFOX |
2:38.71 |
2:41.29 |
2.58 |
| 6 |
Ivanov, Alex (12)
|
ILPPD |
2:43.59 |
2:41.32 |
-2.27 |
| 7 |
Murphy, John G (12)
|
ILACAD |
2:21.77 |
2:42.70 |
20.93 |
| 8 |
Rozdolskyy, Dmytro M (11)
|
ILHSC |
2:43.38 |
2:43.28 |
-0.10 |
| 9 |
Sardak, Timothy A (12)
|
ILBSC |
2:44.12 |
2:43.65 |
-0.47 |
| 10 |
Becker, William D (12)
|
ILLIFE |
2:46.29 |
2:44.02 |
-2.27 |
| 11 |
Franz, Cooper L (12)
|
ILFFSC |
2:44.10 |
2:44.09 |
-0.01 |
| 12 |
Jordan, Brady A (12)
|
ILSCST |
2:43.36 |
2:44.16 |
0.80 |
| 13 |
Welt, Conner L (12)
|
ILBTS |
3:16.83 |
2:44.51 |
-32.32 |
| 14 |
Shepherdson, Drake D (12)
|
ILPAWW |
2:45.15 |
2:44.72 |
-0.43 |
| 15 |
Garcia, Daniel (12)
|
ILMMAC |
2:50.23 |
2:45.33 |
-4.90 |
| 16 |
Zhu, Allan H (12)
|
ILPAC |
2:45.96 |
2:45.61 |
-0.35 |
| 17 |
Johnson, Shane C (12)
|
ILFMC |
2:45.92 |
2:46.12 |
0.20 |
| 18 |
Galuszka, Allan M (12)
|
ILLYON |
2:25.30 |
2:47.07 |
21.77 |
| 19 |
Blauer, Andrew J (12)
|
ILHPAC |
2:42.78 |
2:47.80 |
5.02 |
| 20 |
Housman, Nathaniel J (12)
|
ILLYON |
2:52.78 |
2:48.21 |
-4.57 |
| 21 |
Beu, Collin M (12)
|
ILSCST |
2:50.53 |
2:49.32 |
-1.21 |
| 22 |
Hinger, Gunner W (12)
|
ILFMC |
2:25.12 |
2:50.90 |
25.78 |
| 23 |
Schnurr, Chase R (11)
|
ILMMAC |
3:00.76 |
2:51.97 |
-8.79 |
| 24 |
Ma, Siming (12)
|
ILPAC |
2:51.95 |
2:52.28 |
0.33 |
| 25 |
Plating, Jace M (11)
|
ILWHTN |
2:47.89 |
2:52.42 |
4.53 |
| 26 |
Hepokoski, John T (12)
|
ILFMC |
3:02.62 |
3:03.02 |
0.40 |