| Fort Smith to Dixon (California) | 1,526.30 mi (2,456.35 km) |
| Fort Smith to Dixon (Illinois) | 520.43 mi (837.55 km) |
| Fort Smith to Dobbs Ferry (New York) | 1,176.75 mi (1,893.80 km) |
| Fort Smith to Doctor Phillips (Florida) | 892.14 mi (1,435.76 km) |
| Fort Smith to Dodge City (Kansas) | 354.95 mi (571.23 km) |
| Fort Smith to Dolton (Illinois) | 567.34 mi (913.04 km) |
| Fort Smith to Donna (Texas) | 672.31 mi (1,081.98 km) |
| Fort Smith to Dorado (Puerto Rico) | 2,075.19 mi (3,339.69 km) |
| Fort Smith to Doral (Florida) | 1,060.44 mi (1,706.61 km) |
| Fort Smith to Doraville (Georgia) | 582.44 mi (937.35 km) |
| Fort Smith to Dothan (Alabama) | 590.23 mi (949.89 km) |
| Fort Smith to Douglas (Arizona) | 916.73 mi (1,475.33 km) |
| Fort Smith to Douglas (Georgia) | 714.54 mi (1,149.95 km) |
| Fort Smith to Douglasville (Georgia) | 560.90 mi (902.68 km) |
| Fort Smith to Dover (Delaware) | 1,067.36 mi (1,717.75 km) |
