| R | Tim Cook Invitational | 3:20.06 | L. Noss, C. Cutting, D. Willians, J, Jaisingh | Cumberland Valley | 3/27/2021 |
| Lane | Team | Squad | Seed | Note |
|---|---|---|---|---|
| 1 | Chambersburg 03 | A | 3:36.53 | CBG @ Miff Co |
| 2 | Danville Area 04 | A | 3:35.67 | |
| 3 | Wilson 03 | A | 3:30.00 | |
| 4 | Williamsport Area 04 | A | 3:25.25 | |
| 5 | East Pennsboro Area 03 | A | 3:30.00 | |
| 6 | Milton Hershey 03 | A | 3:32.60 | MHS vs LD, 3/24 |
| 7 | Carlisle 03 | A | 3:36.00 | |
| 8 | Susquenita 03 | A | 3:37.00 |
| Lane | Team | Squad | Seed | Note |
|---|---|---|---|---|
| 1 | Waynesboro 03 | A | 3:55.03 | vs Boiling Springs |
| 2 | Delone Catholic 03 | A | 3:45.00 | |
| 3 | Greencastle-Antrim 03 | A | 3:40.41 | GA vs. Gettysburg |
| 4 | Annville-Cleona 03 | A | 3:37.74 | Annville & Mt Calvary at Susquen |
| 5 | Oley Valley 03 | A | DNS | |
| 6 | James Buchanan | A | 3:41.24 | West Perry |
| 7 | Shamokin Area 04 | A | DNS | |
| 8 | Big Spring | A | DNS |
| Lane | Team | Squad | Seed | Note |
|---|---|---|---|---|
| 2 | Mifflin County 06 | A | NT | |
| 3 | Central Dauphin East 03 | A | DNS | |
| 4 | New Oxford 03 | A | 4:25.00 | |
| 5 | South Western 03 | A | NT | |
| 6 | Boiling Springs | A | NT |