| Fort Smith to Duluth (Minnesota) | 797.88 mi (1,284.06 km) |
| Fort Smith to Dumas (Texas) | 427.99 mi (688.79 km) |
| Fort Smith to Dumont (New Jersey) | 1,169.48 mi (1,882.10 km) |
| Fort Smith to Duncan (Oklahoma) | 208.77 mi (335.99 km) |
| Fort Smith to Duncanville (Texas) | 236.86 mi (381.20 km) |
| Fort Smith to Dundalk (Maryland) | 1,017.07 mi (1,636.82 km) |
| Fort Smith to Dunedin (Florida) | 847.07 mi (1,363.22 km) |
| Fort Smith to Dunkirk (New York) | 944.59 mi (1,520.18 km) |
| Fort Smith to Dunmore (Pennsylvania) | 1,096.32 mi (1,764.36 km) |
| Fort Smith to Dunwoody (Georgia) | 579.62 mi (932.81 km) |
| Fort Smith to Durango (Colorado) | 763.01 mi (1,227.95 km) |
| Fort Smith to Durant (Oklahoma) | 148.22 mi (238.54 km) |
| Fort Smith to Durham (North Carolina) | 868.43 mi (1,397.60 km) |
| Fort Smith to Dyer (Indiana) | 563.84 mi (907.42 km) |
| Fort Smith to Dyersburg (Tennessee) | 284.17 mi (457.33 km) |
