| Leighton Buzzard to Deville-les-Rouen | 184.90 mi (297.56 km) |
| Leighton Buzzard to Dieppe | 157.42 mi (253.34 km) |
| Leighton Buzzard to Digne-les-Bains | 626.97 mi (1,009.01 km) |
| Leighton Buzzard to Dijon | 406.71 mi (654.54 km) |
| Leighton Buzzard to Dinan | 246.88 mi (397.31 km) |
| Leighton Buzzard to Dinard | 235.16 mi (378.46 km) |
| Leighton Buzzard to Divonne-les-Bains | 491.68 mi (791.28 km) |
| Leighton Buzzard to Dole | 432.43 mi (695.92 km) |
| Leighton Buzzard to Dombasle-sur-Meurthe | 383.90 mi (617.83 km) |
| Leighton Buzzard to Domerat | 410.08 mi (659.96 km) |
| Leighton Buzzard to Domont | 238.94 mi (384.54 km) |
| Leighton Buzzard to Douai | 194.13 mi (312.43 km) |
| Leighton Buzzard to Douarnenez | 310.33 mi (499.43 km) |
| Leighton Buzzard to Douchy-les-Mines | 208.27 mi (335.18 km) |
| Leighton Buzzard to Dourdan | 262.14 mi (421.88 km) |
