| Mechernich to Deville-les-Rouen | 260.45 mi (419.15 km) |
| Mechernich to Dieppe | 250.42 mi (403.01 km) |
| Mechernich to Digne-les-Bains | 450.04 mi (724.27 km) |
| Mechernich to Dijon | 238.63 mi (384.04 km) |
| Mechernich to Dinan | 417.05 mi (671.18 km) |
| Mechernich to Dinard | 412.70 mi (664.18 km) |
| Mechernich to Divonne-les-Bains | 294.10 mi (473.31 km) |
| Mechernich to Dole | 247.96 mi (399.06 km) |
| Mechernich to Dombasle-sur-Meurthe | 137.12 mi (220.67 km) |
| Mechernich to Domerat | 348.22 mi (560.40 km) |
| Mechernich to Domont | 221.21 mi (356.01 km) |
| Mechernich to Douai | 157.72 mi (253.83 km) |
| Mechernich to Douarnenez | 523.15 mi (841.93 km) |
| Mechernich to Douchy-les-Mines | 144.74 mi (232.94 km) |
| Mechernich to Dourdan | 252.31 mi (406.06 km) |
