| Muscle Shoals to Security-Widefield (Colorado) | 983.58 mi (1,582.92 km) |
| Muscle Shoals to Sedalia (Missouri) | 413.52 mi (665.50 km) |
| Muscle Shoals to Sedro-Woolley (Washington) | 2,000.59 mi (3,219.64 km) |
| Muscle Shoals to Seguin (Texas) | 700.90 mi (1,127.99 km) |
| Muscle Shoals to Selden (New York) | 900.24 mi (1,448.80 km) |
| Muscle Shoals to Selma (Alabama) | 164.43 mi (264.62 km) |
| Muscle Shoals to Selma (California) | 1,791.53 mi (2,883.19 km) |
| Muscle Shoals to Selma (Texas) | 718.45 mi (1,156.23 km) |
| Muscle Shoals to Seminole (Florida) | 555.92 mi (894.67 km) |
| Muscle Shoals to Seven Hills (Ohio) | 561.31 mi (903.35 km) |
| Muscle Shoals to Seven Oaks (South Carolina) | 373.10 mi (600.45 km) |
| Muscle Shoals to Severn (Maryland) | 675.38 mi (1,086.91 km) |
| Muscle Shoals to Severna Park (Maryland) | 680.33 mi (1,094.88 km) |
| Muscle Shoals to Sevierville (Tennessee) | 242.48 mi (390.24 km) |
| Muscle Shoals to Seymour (Indiana) | 306.05 mi (492.54 km) |
