| Norristown to South Plainfield (New Jersey) | 57.85 mi (93.11 km) |
| Norristown to South Portland (Maine) | 355.21 mi (571.66 km) |
| Norristown to South Riding (Virginia) | 142.87 mi (229.93 km) |
| Norristown to South River (New Jersey) | 55.37 mi (89.12 km) |
| Norristown to South Salt Lake (Utah) | 1,909.61 mi (3,073.21 km) |
| Norristown to South San Francisco (California) | 2,508.03 mi (4,036.29 km) |
| Norristown to South San Jose Hills (California) | 2,361.37 mi (3,800.26 km) |
| Norristown to South Sioux City (Nebraska) | 1,102.91 mi (1,774.97 km) |
| Norristown to South St. Paul (Minnesota) | 957.47 mi (1,540.91 km) |
| Norristown to South Valley (New Mexico) | 1,743.00 mi (2,805.09 km) |
| Norristown to South Venice (Florida) | 990.27 mi (1,593.69 km) |
| Norristown to South Whittier (California) | 2,370.19 mi (3,814.45 km) |
| Norristown to South Yarmouth (Massachusetts) | 288.85 mi (464.85 km) |
| Norristown to Southaven (Mississippi) | 876.58 mi (1,410.73 km) |
| Norristown to Southchase (Florida) | 881.31 mi (1,418.33 km) |
