| Port Glasgow to Deville-les-Rouen | 506.79 mi (815.60 km) |
| Port Glasgow to Dieppe | 479.66 mi (771.93 km) |
| Port Glasgow to Digne-les-Bains | 948.63 mi (1,526.68 km) |
| Port Glasgow to Dijon | 725.07 mi (1,166.88 km) |
| Port Glasgow to Dinan | 528.57 mi (850.65 km) |
| Port Glasgow to Dinard | 516.48 mi (831.19 km) |
| Port Glasgow to Divonne-les-Bains | 809.38 mi (1,302.57 km) |
| Port Glasgow to Dole | 749.86 mi (1,206.78 km) |
| Port Glasgow to Dombasle-sur-Meurthe | 686.03 mi (1,104.05 km) |
| Port Glasgow to Domerat | 730.93 mi (1,176.32 km) |
| Port Glasgow to Domont | 560.53 mi (902.09 km) |
| Port Glasgow to Douai | 500.76 mi (805.90 km) |
| Port Glasgow to Douarnenez | 542.03 mi (872.31 km) |
| Port Glasgow to Douchy-les-Mines | 512.97 mi (825.55 km) |
| Port Glasgow to Dourdan | 584.36 mi (940.43 km) |
