| Gaeta to Deville-les-Rouen | 831.45 mi (1,338.09 km) |
| Gaeta to Dieppe | 850.15 mi (1,368.19 km) |
| Gaeta to Digne-les-Bains | 421.98 mi (679.11 km) |
| Gaeta to Dijon | 596.47 mi (959.93 km) |
| Gaeta to Dinan | 911.45 mi (1,466.84 km) |
| Gaeta to Dinard | 917.61 mi (1,476.75 km) |
| Gaeta to Divonne-les-Bains | 512.65 mi (825.03 km) |
| Gaeta to Dole | 569.62 mi (916.71 km) |
| Gaeta to Dombasle-sur-Meurthe | 621.21 mi (999.74 km) |
| Gaeta to Domerat | 654.13 mi (1,052.72 km) |
| Gaeta to Domont | 767.57 mi (1,235.29 km) |
| Gaeta to Douai | 807.88 mi (1,300.16 km) |
| Gaeta to Douarnenez | 996.33 mi (1,603.44 km) |
| Gaeta to Douchy-les-Mines | 795.03 mi (1,279.48 km) |
| Gaeta to Dourdan | 757.06 mi (1,218.38 km) |
