| Fort Smith to Security-Widefield (Colorado) | 616.45 mi (992.07 km) |
| Fort Smith to Sedalia (Missouri) | 240.21 mi (386.58 km) |
| Fort Smith to Sedro-Woolley (Washington) | 1,681.98 mi (2,706.88 km) |
| Fort Smith to Seguin (Texas) | 449.79 mi (723.87 km) |
| Fort Smith to Selden (New York) | 1,216.72 mi (1,958.12 km) |
| Fort Smith to Selma (Alabama) | 466.86 mi (751.34 km) |
| Fort Smith to Selma (California) | 1,410.31 mi (2,269.67 km) |
| Fort Smith to Selma (Texas) | 459.66 mi (739.76 km) |
| Fort Smith to Seminole (Florida) | 855.56 mi (1,376.89 km) |
| Fort Smith to Seven Hills (Ohio) | 802.92 mi (1,292.17 km) |
| Fort Smith to Seven Oaks (South Carolina) | 756.10 mi (1,216.83 km) |
| Fort Smith to Severn (Maryland) | 1,004.87 mi (1,617.19 km) |
| Fort Smith to Severna Park (Maryland) | 1,011.04 mi (1,627.11 km) |
| Fort Smith to Sevierville (Tennessee) | 607.52 mi (977.72 km) |
| Fort Smith to Seymour (Indiana) | 528.66 mi (850.80 km) |
