| Le Portel to Deville-les-Rouen | 88.56 mi (142.53 km) |
| Le Portel to Dieppe | 58.55 mi (94.23 km) |
| Le Portel to Digne-les-Bains | 506.10 mi (814.49 km) |
| Le Portel to Dijon | 281.38 mi (452.84 km) |
| Le Portel to Dinan | 224.77 mi (361.73 km) |
| Le Portel to Dinard | 216.66 mi (348.67 km) |
| Le Portel to Divonne-les-Bains | 365.97 mi (588.96 km) |
| Le Portel to Dole | 306.49 mi (493.25 km) |
| Le Portel to Dombasle-sur-Meurthe | 257.43 mi (414.30 km) |
| Le Portel to Domerat | 303.50 mi (488.44 km) |
| Le Portel to Domont | 120.77 mi (194.37 km) |
| Le Portel to Douai | 70.10 mi (112.82 km) |
| Le Portel to Douarnenez | 320.94 mi (516.50 km) |
| Le Portel to Douchy-les-Mines | 84.74 mi (136.37 km) |
| Le Portel to Dourdan | 151.74 mi (244.20 km) |
