| Norristown to Parma Heights (Ohio) | 347.28 mi (558.90 km) |
| Norristown to Parole (Maryland) | 101.64 mi (163.58 km) |
| Norristown to Parsippany (New Jersey) | 70.69 mi (113.77 km) |
| Norristown to Pasadena (California) | 2,369.79 mi (3,813.80 km) |
| Norristown to Pasadena (Maryland) | 92.94 mi (149.57 km) |
| Norristown to Pasadena (Texas) | 1,330.61 mi (2,141.41 km) |
| Norristown to Pasadena Hills (Florida) | 906.97 mi (1,459.63 km) |
| Norristown to Pascagoula (Mississippi) | 1,002.94 mi (1,614.08 km) |
| Norristown to Pasco (Washington) | 2,217.17 mi (3,568.19 km) |
| Norristown to Passaic (New Jersey) | 81.43 mi (131.05 km) |
| Norristown to Pataskala (Ohio) | 389.97 mi (627.59 km) |
| Norristown to Patchogue (New York) | 129.81 mi (208.91 km) |
| Norristown to Paterson (New Jersey) | 82.58 mi (132.91 km) |
| Norristown to Patterson (California) | 2,446.41 mi (3,937.12 km) |
| Norristown to Pawtucket (Rhode Island) | 239.57 mi (385.55 km) |
