| Norristown to Oxford (Alabama) | 735.37 mi (1,183.46 km) |
| Norristown to Oxford (Mississippi) | 874.84 mi (1,407.91 km) |
| Norristown to Oxford (Ohio) | 500.71 mi (805.82 km) |
| Norristown to Oxnard (California) | 2,423.73 mi (3,900.62 km) |
| Norristown to Oxon Hill (Maryland) | 126.82 mi (204.10 km) |
| Norristown to Ozark (Alabama) | 831.15 mi (1,337.60 km) |
| Norristown to Ozark (Missouri) | 986.98 mi (1,588.38 km) |
| Norristown to Pace (Florida) | 933.86 mi (1,502.89 km) |
| Norristown to Pacific Grove (California) | 2,506.32 mi (4,033.53 km) |
| Norristown to Pacifica (California) | 2,512.02 mi (4,042.70 km) |
| Norristown to Paducah (Kentucky) | 747.88 mi (1,203.60 km) |
| Norristown to Pahrump (Nevada) | 2,205.49 mi (3,549.39 km) |
| Norristown to Painesville (Ohio) | 327.88 mi (527.67 km) |
| Norristown to Palatine (Illinois) | 674.74 mi (1,085.89 km) |
| Norristown to Palatka (Florida) | 807.13 mi (1,298.94 km) |
