| Leighton Buzzard to Dumas (Texas) | 4,747.19 mi (7,639.86 km) |
| Leighton Buzzard to Dumont (New Jersey) | 3,420.02 mi (5,503.99 km) |
| Leighton Buzzard to Duncan (Oklahoma) | 4,666.37 mi (7,509.80 km) |
| Leighton Buzzard to Duncanville (Texas) | 4,726.28 mi (7,606.21 km) |
| Leighton Buzzard to Dundalk (Maryland) | 3,595.66 mi (5,786.66 km) |
| Leighton Buzzard to Dunedin (Florida) | 4,394.82 mi (7,072.77 km) |
| Leighton Buzzard to Dunkirk (New York) | 3,566.32 mi (5,739.44 km) |
| Leighton Buzzard to Dunmore (Pennsylvania) | 3,464.77 mi (5,576.01 km) |
| Leighton Buzzard to Dunwoody (Georgia) | 4,163.51 mi (6,700.52 km) |
| Leighton Buzzard to Durango (Colorado) | 4,881.53 mi (7,856.06 km) |
| Leighton Buzzard to Durant (Oklahoma) | 4,636.58 mi (7,461.85 km) |
| Leighton Buzzard to Durham (North Carolina) | 3,845.51 mi (6,188.75 km) |
| Leighton Buzzard to Dyer (Indiana) | 3,927.44 mi (6,320.61 km) |
| Leighton Buzzard to Dyersburg (Tennessee) | 4,261.90 mi (6,858.87 km) |
| Leighton Buzzard to Eagan (Minnesota) | 3,980.41 mi (6,405.85 km) |
