| Norristown to Security-Widefield (Colorado) | 1,563.26 mi (2,515.82 km) |
| Norristown to Sedalia (Missouri) | 958.55 mi (1,542.64 km) |
| Norristown to Sedro-Woolley (Washington) | 2,350.10 mi (3,782.13 km) |
| Norristown to Seguin (Texas) | 1,468.72 mi (2,363.68 km) |
| Norristown to Selden (New York) | 131.12 mi (211.02 km) |
| Norristown to Selma (Alabama) | 840.02 mi (1,351.87 km) |
| Norristown to Selma (California) | 2,386.88 mi (3,841.32 km) |
| Norristown to Selma (Texas) | 1,485.70 mi (2,391.00 km) |
| Norristown to Seminole (Florida) | 948.65 mi (1,526.71 km) |
| Norristown to Seven Hills (Ohio) | 342.63 mi (551.41 km) |
| Norristown to Seven Oaks (South Carolina) | 527.47 mi (848.88 km) |
| Norristown to Severn (Maryland) | 99.28 mi (159.77 km) |
| Norristown to Severna Park (Maryland) | 96.94 mi (156.02 km) |
| Norristown to Sevierville (Tennessee) | 534.70 mi (860.52 km) |
| Norristown to Seymour (Indiana) | 567.73 mi (913.67 km) |
