| Donegal to Deville-les-Rouen | 528.10 mi (849.90 km) |
| Donegal to Dieppe | 507.08 mi (816.07 km) |
| Donegal to Digne-les-Bains | 970.45 mi (1,561.80 km) |
| Donegal to Dijon | 761.35 mi (1,225.27 km) |
| Donegal to Dinan | 500.76 mi (805.90 km) |
| Donegal to Dinard | 489.84 mi (788.33 km) |
| Donegal to Divonne-les-Bains | 846.18 mi (1,361.79 km) |
| Donegal to Dole | 787.86 mi (1,267.94 km) |
| Donegal to Dombasle-sur-Meurthe | 744.75 mi (1,198.56 km) |
| Donegal to Domerat | 738.04 mi (1,187.76 km) |
| Donegal to Domont | 590.22 mi (949.86 km) |
| Donegal to Douai | 554.87 mi (892.98 km) |
| Donegal to Douarnenez | 481.62 mi (775.09 km) |
| Donegal to Douchy-les-Mines | 568.86 mi (915.49 km) |
| Donegal to Dourdan | 605.39 mi (974.28 km) |
