| Fort Smith to Des Plaines (Illinois) | 578.43 mi (930.89 km) |
| Fort Smith to Desert Hot Springs (California) | 1,261.32 mi (2,029.90 km) |
| Fort Smith to DeSoto (Texas) | 237.73 mi (382.60 km) |
| Fort Smith to Destin (Florida) | 571.77 mi (920.18 km) |
| Fort Smith to Destrehan (Louisiana) | 438.90 mi (706.34 km) |
| Fort Smith to Detroit (Michigan) | 775.73 mi (1,248.42 km) |
| Fort Smith to Diamond Bar (California) | 1,332.44 mi (2,144.36 km) |
| Fort Smith to Diamond Springs (California) | 1,473.09 mi (2,370.71 km) |
| Fort Smith to Dickinson (North Dakota) | 908.80 mi (1,462.57 km) |
| Fort Smith to Dickinson (Texas) | 409.26 mi (658.64 km) |
| Fort Smith to Dickson (Tennessee) | 395.90 mi (637.14 km) |
| Fort Smith to Difficult Run (Virginia) | 967.72 mi (1,557.39 km) |
| Fort Smith to Dinuba (California) | 1,398.50 mi (2,250.67 km) |
| Fort Smith to Discovery Bay (California) | 1,514.73 mi (2,437.72 km) |
| Fort Smith to Dix Hills (New York) | 1,200.88 mi (1,932.63 km) |
