| Fort Smith to San Luis Obispo (California) | 1,478.47 mi (2,379.37 km) |
| Fort Smith to San Marcos (California) | 1,308.57 mi (2,105.95 km) |
| Fort Smith to San Marcos (Texas) | 431.46 mi (694.37 km) |
| Fort Smith to San Marino (California) | 1,347.61 mi (2,168.76 km) |
| Fort Smith to San Mateo (California) | 1,554.65 mi (2,501.97 km) |
| Fort Smith to San Pablo (California) | 1,555.11 mi (2,502.71 km) |
| Fort Smith to San Rafael (California) | 1,564.81 mi (2,518.32 km) |
| Fort Smith to San Ramon (California) | 1,533.47 mi (2,467.89 km) |
| Fort Smith to San Tan Valley (Arizona) | 991.87 mi (1,596.27 km) |
| Fort Smith to Sand Springs (Oklahoma) | 112.59 mi (181.19 km) |
| Fort Smith to Sandusky (Ohio) | 758.28 mi (1,220.33 km) |
| Fort Smith to Sandy (Oregon) | 1,613.46 mi (2,596.61 km) |
| Fort Smith to Sandy (Utah) | 1,016.15 mi (1,635.34 km) |
| Fort Smith to Sandy Springs (Georgia) | 576.45 mi (927.71 km) |
| Fort Smith to Sanford (Florida) | 889.43 mi (1,431.39 km) |
