#2 Boys 4 x 800m Relay Start List
| Lane | Team | Squad | Athlete 1 | Athlete 2 | Athlete 3 | Athlete 4 | Seed | Note |
|---|---|---|---|---|---|---|---|---|
| 1 | St. Charles | A | Lopez, Jonathan | Doss, Thomas | Pool, Harrison | Martin-Hilker, Brendan | 8:31.02 | |
| 2 | Ft. Zumwalt East | A | Chica-Garcia, Isaac | Hasanov, Shakhboz | Lanctot, Joshua | Schroff, Nolan | 8:45.00 | |
| 3 | Ft. Zumwalt West | A | Coleman, Tyler | Ball, Gavin | Stevens, Daniel | Stevens, Sean | 8:50.00 | |
| 4 | St. Charles West | A | Southard, Zack | Handshy, William | Winkler, Brandon | White, Aaron | 9:12.89 | |
| 5 | Francis Howell Central | A | Easterling, Matthew | Gough, Jason | Ford, Jackson | Brown, Nathan | 9:18.00 | |
| 6 | Ft. Zumwalt South | A | Hunn, Ethan | Hanson-Sutherland, Jakson | Myers, Nicolas | Luu, Jonah | 9:22.15 | |
| 7 | Holt | A | Hirshbuehler, John | Pollock, Reece | Landes, Dylan | Owens, Jase | 9:43.71 | |
| 8 | Troy-Buchanan | A | Carr, Isaac | Orf, Brody | Ramirez, David | Schulte, Zachariah | NT |
