| MR | Stan Morgan | 3:20.55 | Cumberland Valley | 5/8/2021 |
| Lane | Team | Squad | Seed | Note |
|---|---|---|---|---|
| 1 | West Shore Christian Academy | A | 3:44.86 | MACSA Track & Field Meet - High |
| 2 | Boiling Springs | A | 3:43.39 | Arctic Blast Invitational |
| 3 | East Pennsboro Area | A | DNS | West Perry vs East Pennsboro HS |
| 4 | New Oxford | A | DNS | The Miller Sports Construction B |
| 5 | Red Land | A | 3:44.62 | 15th Annual Twin Valley Raider I |
| 6 | Mechanicsburg Area | A | 3:45.63 | Lower Dauphin HS vs. Mechanicsbu |
| Lane | Team | Squad | Seed | Note |
|---|---|---|---|---|
| 1 | West Perry | A | 3:35.85 | Steel-High vs West Perry |
| 2 | Fairfield Area | A | 3:32.30 | Arctic Blast Invitational |
| 3 | Cumberland Valley | A | 3:20.56 | Shippensburg 98th Roddick HS Inv |
| 4 | Carlisle | A | 3:27.91 | Bruce Dallas Invitational |
| 5 | Gettysburg Area | A | 3:35.0h | @ JB 3/18 |
| 6 | Chambersburg | A | 3:37.9h | CAR & HBG at CBG |