| Porsgrunn to Deville-les-Rouen | 751.02 mi (1,208.65 km) |
| Porsgrunn to Dieppe | 722.18 mi (1,162.23 km) |
| Porsgrunn to Digne-les-Bains | 1,048.29 mi (1,687.07 km) |
| Porsgrunn to Dijon | 837.52 mi (1,347.85 km) |
| Porsgrunn to Dinan | 876.37 mi (1,410.39 km) |
| Porsgrunn to Dinard | 865.90 mi (1,393.53 km) |
| Porsgrunn to Divonne-les-Bains | 893.77 mi (1,438.39 km) |
| Porsgrunn to Dole | 848.49 mi (1,365.51 km) |
| Porsgrunn to Dombasle-sur-Meurthe | 737.41 mi (1,186.74 km) |
| Porsgrunn to Domerat | 929.74 mi (1,496.28 km) |
| Porsgrunn to Domont | 757.50 mi (1,219.07 km) |
| Porsgrunn to Douai | 658.74 mi (1,060.13 km) |
| Porsgrunn to Douarnenez | 950.63 mi (1,529.88 km) |
| Porsgrunn to Douchy-les-Mines | 658.44 mi (1,059.66 km) |
| Porsgrunn to Dourdan | 794.79 mi (1,279.10 km) |
