| Norristown to Petersburg (Virginia) | 229.99 mi (370.13 km) |
| Norristown to Pflugerville (Texas) | 1,416.62 mi (2,279.84 km) |
| Norristown to Pharr (Texas) | 1,627.96 mi (2,619.94 km) |
| Norristown to Phelan (California) | 2,329.99 mi (3,749.75 km) |
| Norristown to Phenix City (Alabama) | 754.96 mi (1,215.00 km) |
| Norristown to Philadelphia (Pennsylvania) | 13.47 mi (21.68 km) |
| Norristown to Phillipsburg (New Jersey) | 40.04 mi (64.44 km) |
| Norristown to Phoenix (Arizona) | 2,066.24 mi (3,325.30 km) |
| Norristown to Phoenixville (Pennsylvania) | 9.57 mi (15.40 km) |
| Norristown to Picayune (Mississippi) | 1,042.53 mi (1,677.79 km) |
| Norristown to Pickerington (Ohio) | 393.34 mi (633.01 km) |
| Norristown to Pico Rivera (California) | 2,371.70 mi (3,816.88 km) |
| Norristown to Piedmont (California) | 2,494.47 mi (4,014.47 km) |
| Norristown to Pierre (South Dakota) | 1,305.49 mi (2,100.99 km) |
| Norristown to Pike Creek Valley (Delaware) | 33.16 mi (53.37 km) |
