| Helsinki to Dieppe | 1,169.59 mi (1,882.27 km) |
| Helsinki to Digne-les-Bains | 1,354.66 mi (2,180.11 km) |
| Helsinki to Dijon | 1,195.30 mi (1,923.65 km) |
| Helsinki to Dinan | 1,340.14 mi (2,156.75 km) |
| Helsinki to Dinard | 1,331.56 mi (2,142.93 km) |
| Helsinki to Divonne-les-Bains | 1,221.53 mi (1,965.87 km) |
| Helsinki to Dole | 1,195.53 mi (1,924.02 km) |
| Helsinki to Dombasle-sur-Meurthe | 1,085.90 mi (1,747.58 km) |
| Helsinki to Domerat | 1,316.86 mi (2,119.28 km) |
| Helsinki to Domont | 1,177.65 mi (1,895.25 km) |
| Helsinki to Douai | 1,086.06 mi (1,747.85 km) |
| Helsinki to Douarnenez | 1,430.18 mi (2,301.65 km) |
| Helsinki to Douchy-les-Mines | 1,080.20 mi (1,738.42 km) |
| Helsinki to Dourdan | 1,213.22 mi (1,952.49 km) |
| Helsinki to Draguignan | 1,382.99 mi (2,225.71 km) |
