| Muscle Shoals to South Plainfield (New Jersey) | 826.46 mi (1,330.07 km) |
| Muscle Shoals to South Portland (Maine) | 1,109.99 mi (1,786.35 km) |
| Muscle Shoals to South Riding (Virginia) | 628.98 mi (1,012.25 km) |
| Muscle Shoals to South River (New Jersey) | 824.50 mi (1,326.91 km) |
| Muscle Shoals to South Salt Lake (Utah) | 1,383.38 mi (2,226.34 km) |
| Muscle Shoals to South San Francisco (California) | 1,938.79 mi (3,120.19 km) |
| Muscle Shoals to South San Jose Hills (California) | 1,720.34 mi (2,768.62 km) |
| Muscle Shoals to South Sioux City (Nebraska) | 712.73 mi (1,147.02 km) |
| Muscle Shoals to South St. Paul (Minnesota) | 756.92 mi (1,218.15 km) |
| Muscle Shoals to South Valley (New Mexico) | 1,078.20 mi (1,735.19 km) |
| Muscle Shoals to South Venice (Florida) | 615.13 mi (989.95 km) |
| Muscle Shoals to South Whittier (California) | 1,728.48 mi (2,781.72 km) |
| Muscle Shoals to South Yarmouth (Massachusetts) | 1,057.89 mi (1,702.52 km) |
| Muscle Shoals to Southaven (Mississippi) | 133.70 mi (215.17 km) |
| Muscle Shoals to Southchase (Florida) | 572.83 mi (921.89 km) |
