| MR | Stan Morgan | 42.34 | Kent, Gilchrist, Kent, Day | Harrisburg | 2018 |
| Lane | Team | Squad | Seed | Note |
|---|---|---|---|---|
| 2 | Cedar Crest | A | 45.74 | Unverified: Cedar Crest |
| 3 | Mechanicsburg Area High School | A | 45.54 | Unverified: Arctic Blast - Running Events |
| 4 | Trinity (3) | A | 45.67 | Verified |
| 5 | Carlisle | A | DQ | Unverified: |
| Lane | Team | Squad | Seed | Note |
|---|---|---|---|---|
| 1 | East Pennsboro Area SD | A | 44.95 | Unverified: West Perry vs East Pennsboro 5/4 |
| 2 | Lower Dauphin | A | 44.67 | Unverified: Cedar Cliff Dual |
| 3 | Red Lion | A | 44.44 | Unverified: |
| 4 | Central Dauphin East (CD East) | A | 44.60 | Unverified: Altoona vs CD East vs Cumberland |
| 5 | Boiling Springs | A | 44.94 | Unverified: |
| 6 | Cumberland Valley | A | 45.26 | Unverified: |