| Fort Smith to Iselin (New Jersey) | 1,147.34 mi (1,846.47 km) |
| Fort Smith to Isla Vista (California) | 1,442.35 mi (2,321.23 km) |
| Fort Smith to Issaquah (Washington) | 1,649.54 mi (2,654.68 km) |
| Fort Smith to Ithaca (New York) | 1,075.57 mi (1,730.97 km) |
| Fort Smith to Ives Estates (Florida) | 1,061.77 mi (1,708.76 km) |
| Fort Smith to Jackson (Michigan) | 716.62 mi (1,153.30 km) |
| Fort Smith to Jackson (Mississippi) | 317.53 mi (511.01 km) |
| Fort Smith to Jackson (Missouri) | 297.52 mi (478.82 km) |
| Fort Smith to Jackson (Tennessee) | 311.95 mi (502.04 km) |
| Fort Smith to Jackson (Wyoming) | 1,037.24 mi (1,669.28 km) |
| Fort Smith to Jacksonville (Alabama) | 501.33 mi (806.82 km) |
| Fort Smith to Jacksonville (Arkansas) | 130.63 mi (210.22 km) |
| Fort Smith to Jacksonville (Florida) | 813.51 mi (1,309.23 km) |
| Fort Smith to Jacksonville (Illinois) | 378.00 mi (608.33 km) |
| Fort Smith to Jacksonville (North Carolina) | 960.09 mi (1,545.12 km) |
