| Grottammare to Deville-les-Rouen | 757.08 mi (1,218.40 km) |
| Grottammare to Dieppe | 772.61 mi (1,243.40 km) |
| Grottammare to Digne-les-Bains | 389.52 mi (626.88 km) |
| Grottammare to Dijon | 524.17 mi (843.57 km) |
| Grottammare to Dinan | 853.37 mi (1,373.36 km) |
| Grottammare to Dinard | 858.17 mi (1,381.09 km) |
| Grottammare to Divonne-les-Bains | 444.79 mi (715.83 km) |
| Grottammare to Dole | 497.13 mi (800.05 km) |
| Grottammare to Dombasle-sur-Meurthe | 531.14 mi (854.78 km) |
| Grottammare to Domerat | 602.78 mi (970.08 km) |
| Grottammare to Domont | 692.05 mi (1,113.75 km) |
| Grottammare to Douai | 720.79 mi (1,160.00 km) |
| Grottammare to Douarnenez | 945.64 mi (1,521.87 km) |
| Grottammare to Douchy-les-Mines | 707.21 mi (1,138.14 km) |
| Grottammare to Dourdan | 686.58 mi (1,104.94 km) |
