| Norristown to Pottsville (Pennsylvania) | 59.79 mi (96.22 km) |
| Norristown to Poughkeepsie (New York) | 131.50 mi (211.62 km) |
| Norristown to Poulsbo (Washington) | 2,372.92 mi (3,818.84 km) |
| Norristown to Poway (California) | 2,343.09 mi (3,770.83 km) |
| Norristown to Powder Springs (Georgia) | 672.20 mi (1,081.79 km) |
| Norristown to Powell (Ohio) | 408.84 mi (657.96 km) |
| Norristown to Powell (Tennessee) | 550.15 mi (885.38 km) |
| Norristown to Prairie Ridge (Washington) | 2,353.48 mi (3,787.57 km) |
| Norristown to Prairie Village (Kansas) | 1,028.92 mi (1,655.88 km) |
| Norristown to Prairieville (Louisiana) | 1,109.02 mi (1,784.80 km) |
| Norristown to Prattville (Alabama) | 813.47 mi (1,309.15 km) |
| Norristown to Preakness (New Jersey) | 81.29 mi (130.83 km) |
| Norristown to Prescott (Arizona) | 2,058.27 mi (3,312.47 km) |
| Norristown to Prescott Valley (Arizona) | 2,051.13 mi (3,300.98 km) |
| Norristown to Prichard (Alabama) | 965.35 mi (1,553.59 km) |
