| Portsmouth to Deville-les-Rouen | 132.19 mi (212.74 km) |
| Portsmouth to Dieppe | 113.44 mi (182.56 km) |
| Portsmouth to Digne-les-Bains | 575.78 mi (926.63 km) |
| Portsmouth to Dijon | 366.50 mi (589.83 km) |
| Portsmouth to Dinan | 168.00 mi (270.37 km) |
| Portsmouth to Dinard | 156.34 mi (251.60 km) |
| Portsmouth to Divonne-les-Bains | 450.96 mi (725.75 km) |
| Portsmouth to Dole | 393.29 mi (632.94 km) |
| Portsmouth to Dombasle-sur-Meurthe | 364.59 mi (586.76 km) |
| Portsmouth to Domerat | 348.82 mi (561.37 km) |
| Portsmouth to Domont | 195.32 mi (314.34 km) |
| Portsmouth to Douai | 185.22 mi (298.08 km) |
| Portsmouth to Douarnenez | 237.38 mi (382.03 km) |
| Portsmouth to Douchy-les-Mines | 199.72 mi (321.42 km) |
| Portsmouth to Dourdan | 209.59 mi (337.30 km) |
