| Leighton Buzzard to Dallas (Texas) | 4,713.02 mi (7,584.87 km) |
| Leighton Buzzard to Dalton (Georgia) | 4,149.72 mi (6,678.32 km) |
| Leighton Buzzard to Daly City (California) | 5,324.37 mi (8,568.74 km) |
| Leighton Buzzard to Damascus (Maryland) | 3,624.10 mi (5,832.42 km) |
| Leighton Buzzard to Damascus (Oregon) | 4,875.90 mi (7,847.00 km) |
| Leighton Buzzard to Dana Point (California) | 5,420.18 mi (8,722.94 km) |
| Leighton Buzzard to Danbury (Connecticut) | 3,379.14 mi (5,438.19 km) |
| Leighton Buzzard to Dania Beach (Florida) | 4,385.03 mi (7,057.03 km) |
| Leighton Buzzard to Danville (California) | 5,302.34 mi (8,533.29 km) |
| Leighton Buzzard to Danville (Illinois) | 3,995.17 mi (6,429.61 km) |
| Leighton Buzzard to Danville (Indiana) | 3,970.54 mi (6,389.97 km) |
| Leighton Buzzard to Danville (Kentucky) | 4,003.40 mi (6,442.85 km) |
| Leighton Buzzard to Danville (Virginia) | 3,837.78 mi (6,176.30 km) |
| Leighton Buzzard to Daphne (Alabama) | 4,473.10 mi (7,198.75 km) |
| Leighton Buzzard to Darby (Pennsylvania) | 3,516.52 mi (5,659.29 km) |
