| Muscle Shoals to San Luis Obispo (California) | 1,861.21 mi (2,995.33 km) |
| Muscle Shoals to San Marcos (California) | 1,690.87 mi (2,721.19 km) |
| Muscle Shoals to San Marcos (Texas) | 688.72 mi (1,108.38 km) |
| Muscle Shoals to San Marino (California) | 1,730.76 mi (2,785.39 km) |
| Muscle Shoals to San Mateo (California) | 1,933.52 mi (3,111.70 km) |
| Muscle Shoals to San Pablo (California) | 1,932.95 mi (3,110.78 km) |
| Muscle Shoals to San Rafael (California) | 1,942.56 mi (3,126.25 km) |
| Muscle Shoals to San Ramon (California) | 1,911.88 mi (3,076.87 km) |
| Muscle Shoals to San Tan Valley (Arizona) | 1,372.30 mi (2,208.51 km) |
| Muscle Shoals to Sand Springs (Oklahoma) | 487.55 mi (784.64 km) |
| Muscle Shoals to Sandusky (Ohio) | 534.97 mi (860.96 km) |
| Muscle Shoals to Sandy (Oregon) | 1,955.09 mi (3,146.42 km) |
| Muscle Shoals to Sandy (Utah) | 1,379.39 mi (2,219.91 km) |
| Muscle Shoals to Sandy Springs (Georgia) | 194.36 mi (312.80 km) |
| Muscle Shoals to Sanford (Florida) | 555.38 mi (893.81 km) |
