| Castaic to Deville-les-Rouen | 5,561.99 mi (8,951.16 km) |
| Castaic to Dieppe | 5,541.59 mi (8,918.33 km) |
| Castaic to Digne-les-Bains | 5,998.64 mi (9,653.87 km) |
| Castaic to Dijon | 5,795.86 mi (9,327.53 km) |
| Castaic to Dinan | 5,505.52 mi (8,860.28 km) |
| Castaic to Dinard | 5,497.04 mi (8,846.62 km) |
| Castaic to Divonne-les-Bains | 5,880.64 mi (9,463.98 km) |
| Castaic to Dole | 5,822.37 mi (9,370.20 km) |
| Castaic to Dombasle-sur-Meurthe | 5,772.23 mi (9,289.51 km) |
| Castaic to Domerat | 5,760.88 mi (9,271.24 km) |
| Castaic to Domont | 5,624.68 mi (9,052.04 km) |
| Castaic to Douai | 5,583.53 mi (8,985.82 km) |
| Castaic to Douarnenez | 5,442.46 mi (8,758.79 km) |
| Castaic to Douchy-les-Mines | 5,596.73 mi (9,007.07 km) |
| Castaic to Dourdan | 5,638.43 mi (9,074.18 km) |
