| Comacchio to Deville-les-Rouen | 617.90 mi (994.41 km) |
| Comacchio to Dieppe | 631.94 mi (1,017.00 km) |
| Comacchio to Digne-les-Bains | 296.54 mi (477.24 km) |
| Comacchio to Dijon | 388.33 mi (624.96 km) |
| Comacchio to Dinan | 722.73 mi (1,163.13 km) |
| Comacchio to Dinard | 726.64 mi (1,169.41 km) |
| Comacchio to Divonne-les-Bains | 313.89 mi (505.15 km) |
| Comacchio to Dole | 361.64 mi (582.01 km) |
| Comacchio to Dombasle-sur-Meurthe | 387.17 mi (623.08 km) |
| Comacchio to Domerat | 480.57 mi (773.41 km) |
| Comacchio to Domont | 552.71 mi (889.49 km) |
| Comacchio to Douai | 577.05 mi (928.68 km) |
| Comacchio to Douarnenez | 819.21 mi (1,318.40 km) |
| Comacchio to Douchy-les-Mines | 563.33 mi (906.59 km) |
| Comacchio to Dourdan | 549.89 mi (884.95 km) |
