| Fort Smith to South Plainfield (New Jersey) | 1,142.39 mi (1,838.49 km) |
| Fort Smith to South Portland (Maine) | 1,399.07 mi (2,251.58 km) |
| Fort Smith to South Riding (Virginia) | 959.03 mi (1,543.40 km) |
| Fort Smith to South River (New Jersey) | 1,142.46 mi (1,838.61 km) |
| Fort Smith to South Salt Lake (Utah) | 1,021.05 mi (1,643.23 km) |
| Fort Smith to South San Francisco (California) | 1,560.18 mi (2,510.87 km) |
| Fort Smith to South San Jose Hills (California) | 1,337.24 mi (2,152.08 km) |
| Fort Smith to South Sioux City (Nebraska) | 503.55 mi (810.39 km) |
| Fort Smith to South St. Paul (Minnesota) | 662.73 mi (1,066.55 km) |
| Fort Smith to South Valley (New Mexico) | 695.27 mi (1,118.94 km) |
| Fort Smith to South Venice (Florida) | 908.90 mi (1,462.73 km) |
| Fort Smith to South Whittier (California) | 1,345.40 mi (2,165.21 km) |
| Fort Smith to South Yarmouth (Massachusetts) | 1,372.32 mi (2,208.53 km) |
| Fort Smith to Southaven (Mississippi) | 249.56 mi (401.62 km) |
| Fort Smith to Southchase (Florida) | 899.87 mi (1,448.21 km) |
