| Key West to Dallas (Oregon) | 2,704.32 mi (4,352.18 km) |
| Key West to Dallas (Texas) | 1,070.08 mi (1,722.12 km) |
| Key West to Dalton (Georgia) | 730.57 mi (1,175.74 km) |
| Key West to Daly City (California) | 2,548.25 mi (4,101.02 km) |
| Key West to Damascus (Maryland) | 1,050.60 mi (1,690.77 km) |
| Key West to Damascus (Oregon) | 2,674.66 mi (4,304.45 km) |
| Key West to Dana Point (California) | 2,243.45 mi (3,610.48 km) |
| Key West to Danbury (Connecticut) | 1,257.47 mi (2,023.70 km) |
| Key West to Dania Beach (Florida) | 144.33 mi (232.27 km) |
| Key West to Danville (California) | 2,522.74 mi (4,059.96 km) |
| Key West to Danville (Illinois) | 1,128.22 mi (1,815.70 km) |
| Key West to Danville (Indiana) | 1,085.12 mi (1,746.33 km) |
| Key West to Danville (Kentucky) | 920.69 mi (1,481.70 km) |
| Key West to Danville (Virginia) | 842.21 mi (1,355.40 km) |
| Key West to Daphne (Alabama) | 561.14 mi (903.07 km) |
