| Leighton Buzzard to Decatur (Georgia) | 4,171.23 mi (6,712.94 km) |
| Leighton Buzzard to Decatur (Illinois) | 4,059.57 mi (6,533.25 km) |
| Leighton Buzzard to Deer Park (New York) | 3,400.73 mi (5,472.95 km) |
| Leighton Buzzard to Deer Park (Texas) | 4,810.24 mi (7,741.33 km) |
| Leighton Buzzard to Deerfield (Illinois) | 3,909.25 mi (6,291.34 km) |
| Leighton Buzzard to Deerfield Beach (Florida) | 4,371.05 mi (7,034.52 km) |
| Leighton Buzzard to Defiance (Ohio) | 3,816.74 mi (6,142.45 km) |
| Leighton Buzzard to DeForest (Wisconsin) | 3,915.52 mi (6,301.43 km) |
| Leighton Buzzard to DeKalb (Illinois) | 3,954.04 mi (6,363.42 km) |
| Leighton Buzzard to Del Aire (California) | 5,416.40 mi (8,716.86 km) |
| Leighton Buzzard to Del City (Oklahoma) | 4,601.45 mi (7,405.31 km) |
| Leighton Buzzard to Del Rio (Texas) | 5,050.77 mi (8,128.43 km) |
| Leighton Buzzard to DeLand (Florida) | 4,282.66 mi (6,892.28 km) |
| Leighton Buzzard to Delano (California) | 5,338.42 mi (8,591.36 km) |
| Leighton Buzzard to Delaware (Ohio) | 3,812.24 mi (6,135.20 km) |
