| Leighton Buzzard to Desert Hot Springs (California) | 5,355.27 mi (8,618.48 km) |
| Leighton Buzzard to DeSoto (Texas) | 4,726.81 mi (7,607.07 km) |
| Leighton Buzzard to Destin (Florida) | 4,427.42 mi (7,125.24 km) |
| Leighton Buzzard to Destrehan (Louisiana) | 4,607.19 mi (7,414.56 km) |
| Leighton Buzzard to Detroit (Michigan) | 3,717.64 mi (5,982.97 km) |
| Leighton Buzzard to Diamond Bar (California) | 5,393.95 mi (8,680.72 km) |
| Leighton Buzzard to Diamond Springs (California) | 5,217.91 mi (8,397.42 km) |
| Leighton Buzzard to Dickinson (North Dakota) | 4,209.01 mi (6,773.75 km) |
| Leighton Buzzard to Dickinson (Texas) | 4,820.28 mi (7,757.50 km) |
| Leighton Buzzard to Dickson (Tennessee) | 4,181.98 mi (6,730.24 km) |
| Leighton Buzzard to Difficult Run (Virginia) | 3,646.92 mi (5,869.15 km) |
| Leighton Buzzard to Dinuba (California) | 5,297.85 mi (8,526.07 km) |
| Leighton Buzzard to Discovery Bay (California) | 5,285.90 mi (8,506.83 km) |
| Leighton Buzzard to Dix Hills (New York) | 3,399.59 mi (5,471.11 km) |
| Leighton Buzzard to Dixon (California) | 5,261.23 mi (8,467.13 km) |
