| Boone to Dallas (Texas) | 890.55 mi (1,433.20 km) |
| Boone to Dalton (Georgia) | 210.93 mi (339.46 km) |
| Boone to Daly City (California) | 2,237.39 mi (3,600.73 km) |
| Boone to Damascus (Maryland) | 322.96 mi (519.75 km) |
| Boone to Damascus (Oregon) | 2,199.06 mi (3,539.05 km) |
| Boone to Dana Point (California) | 2,040.17 mi (3,283.34 km) |
| Boone to Danbury (Connecticut) | 568.18 mi (914.39 km) |
| Boone to Dania Beach (Florida) | 707.00 mi (1,137.81 km) |
| Boone to Danville (California) | 2,209.05 mi (3,555.13 km) |
| Boone to Danville (Illinois) | 421.75 mi (678.74 km) |
| Boone to Danville (Indiana) | 359.61 mi (578.74 km) |
| Boone to Danville (Kentucky) | 198.21 mi (318.99 km) |
| Boone to Danville (Virginia) | 128.18 mi (206.29 km) |
| Boone to Daphne (Alabama) | 526.38 mi (847.13 km) |
| Boone to Darby (Pennsylvania) | 432.39 mi (695.87 km) |
