| Castel San Pietro Terme to Deville-les-Rouen | 607.11 mi (977.05 km) |
| Castel San Pietro Terme to Dieppe | 622.69 mi (1,002.12 km) |
| Castel San Pietro Terme to Digne-les-Bains | 265.49 mi (427.26 km) |
| Castel San Pietro Terme to Dijon | 374.58 mi (602.82 km) |
| Castel San Pietro Terme to Dinan | 705.89 mi (1,136.03 km) |
| Castel San Pietro Terme to Dinard | 710.31 mi (1,143.14 km) |
| Castel San Pietro Terme to Divonne-les-Bains | 296.55 mi (477.25 km) |
| Castel San Pietro Terme to Dole | 347.58 mi (559.38 km) |
| Castel San Pietro Terme to Dombasle-sur-Meurthe | 383.41 mi (617.04 km) |
| Castel San Pietro Terme to Domerat | 459.26 mi (739.11 km) |
| Castel San Pietro Terme to Domont | 542.07 mi (872.38 km) |
| Castel San Pietro Terme to Douai | 572.41 mi (921.20 km) |
| Castel San Pietro Terme to Douarnenez | 800.29 mi (1,287.95 km) |
| Castel San Pietro Terme to Douchy-les-Mines | 559.03 mi (899.67 km) |
| Castel San Pietro Terme to Dourdan | 536.92 mi (864.10 km) |
