| Northport to Portage (Michigan) | 627.41 mi (1,009.72 km) |
| Northport to Portage (Wisconsin) | 718.08 mi (1,155.64 km) |
| Northport to Portales (New Mexico) | 906.89 mi (1,459.50 km) |
| Northport to Porterville (California) | 1,789.16 mi (2,879.38 km) |
| Northport to Portland (Maine) | 1,177.82 mi (1,895.52 km) |
| Northport to Portland (Oregon) | 2,033.85 mi (3,273.17 km) |
| Northport to Portland (Tennessee) | 238.24 mi (383.41 km) |
| Northport to Portland (Texas) | 686.71 mi (1,105.15 km) |
| Northport to Portsmouth (New Hampshire) | 1,133.59 mi (1,824.34 km) |
| Northport to Portsmouth (Ohio) | 460.11 mi (740.47 km) |
| Northport to Portsmouth (Virginia) | 682.11 mi (1,097.74 km) |
| Northport to Post Falls (Idaho) | 1,820.11 mi (2,929.18 km) |
| Northport to Potomac (Maryland) | 702.98 mi (1,131.34 km) |
| Northport to Potomac Park (California) | 1,788.49 mi (2,878.30 km) |
| Northport to Pottstown (Pennsylvania) | 818.13 mi (1,316.66 km) |
