| Norristown to Point Pleasant (New Jersey) | 67.17 mi (108.10 km) |
| Norristown to Pomona (California) | 2,352.65 mi (3,786.23 km) |
| Norristown to Pompano Beach (Florida) | 997.78 mi (1,605.77 km) |
| Norristown to Pompton Lakes (New Jersey) | 82.20 mi (132.28 km) |
| Norristown to Pompton Plains (New Jersey) | 79.68 mi (128.24 km) |
| Norristown to Ponca City (Oklahoma) | 1,196.18 mi (1,925.07 km) |
| Norristown to Ponce (Puerto Rico) | 1,613.72 mi (2,597.04 km) |
| Norristown to Pontiac (Illinois) | 700.09 mi (1,126.69 km) |
| Norristown to Pontiac (Michigan) | 447.24 mi (719.77 km) |
| Norristown to Pooler (Georgia) | 644.60 mi (1,037.38 km) |
| Norristown to Poplar Bluff (Missouri) | 846.90 mi (1,362.96 km) |
| Norristown to Poquoson (Virginia) | 213.80 mi (344.08 km) |
| Norristown to Port Angeles (Washington) | 2,408.28 mi (3,875.75 km) |
| Norristown to Port Arthur (Texas) | 1,264.76 mi (2,035.43 km) |
| Norristown to Port Charlotte (Florida) | 986.72 mi (1,587.98 km) |
