| Norristown to Port Chester (New York) | 106.86 mi (171.97 km) |
| Norristown to Port Hueneme (California) | 2,425.83 mi (3,903.99 km) |
| Norristown to Port Huron (Michigan) | 416.66 mi (670.54 km) |
| Norristown to Port Lavaca (Texas) | 1,445.12 mi (2,325.69 km) |
| Norristown to Port Neches (Texas) | 1,260.40 mi (2,028.43 km) |
| Norristown to Port Orange (Florida) | 826.07 mi (1,329.43 km) |
| Norristown to Port Orchard (Washington) | 2,375.27 mi (3,822.63 km) |
| Norristown to Port Royal (South Carolina) | 613.94 mi (988.04 km) |
| Norristown to Port Salerno (Florida) | 938.56 mi (1,510.47 km) |
| Norristown to Port St. John (Florida) | 862.69 mi (1,388.37 km) |
| Norristown to Port St. Lucie (Florida) | 933.16 mi (1,501.77 km) |
| Norristown to Port Washington (New York) | 100.05 mi (161.01 km) |
| Norristown to Port Washington (Wisconsin) | 684.00 mi (1,100.78 km) |
| Norristown to Port Wentworth (Georgia) | 637.47 mi (1,025.91 km) |
| Norristown to Portage (Indiana) | 626.44 mi (1,008.17 km) |
