| Portici to Deville-les-Rouen | 878.97 mi (1,414.56 km) |
| Portici to Dieppe | 897.33 mi (1,444.11 km) |
| Portici to Digne-les-Bains | 470.71 mi (757.54 km) |
| Portici to Dijon | 643.96 mi (1,036.36 km) |
| Portici to Dinan | 960.11 mi (1,545.15 km) |
| Portici to Dinard | 966.22 mi (1,554.98 km) |
| Portici to Divonne-les-Bains | 560.42 mi (901.91 km) |
| Portici to Dole | 617.04 mi (993.03 km) |
| Portici to Dombasle-sur-Meurthe | 666.10 mi (1,071.98 km) |
| Portici to Domerat | 702.89 mi (1,131.19 km) |
| Portici to Domont | 814.91 mi (1,311.48 km) |
| Portici to Douai | 853.59 mi (1,373.73 km) |
| Portici to Douarnenez | 1,045.13 mi (1,681.98 km) |
| Portici to Douchy-les-Mines | 840.59 mi (1,352.80 km) |
| Portici to Dourdan | 804.90 mi (1,295.36 km) |
