| Castelfidardo to Deville-les-Rouen | 723.67 mi (1,164.64 km) |
| Castelfidardo to Dieppe | 738.69 mi (1,188.80 km) |
| Castelfidardo to Digne-les-Bains | 367.15 mi (590.87 km) |
| Castelfidardo to Dijon | 491.64 mi (791.22 km) |
| Castelfidardo to Dinan | 822.69 mi (1,323.99 km) |
| Castelfidardo to Dinard | 827.23 mi (1,331.29 km) |
| Castelfidardo to Divonne-les-Bains | 413.49 mi (665.45 km) |
| Castelfidardo to Dole | 464.67 mi (747.81 km) |
| Castelfidardo to Dombasle-sur-Meurthe | 495.82 mi (797.94 km) |
| Castelfidardo to Domerat | 574.17 mi (924.04 km) |
| Castelfidardo to Domont | 658.56 mi (1,059.85 km) |
| Castelfidardo to Douai | 685.61 mi (1,103.38 km) |
| Castelfidardo to Douarnenez | 916.26 mi (1,474.58 km) |
| Castelfidardo to Douchy-les-Mines | 671.96 mi (1,081.41 km) |
| Castelfidardo to Dourdan | 653.95 mi (1,052.42 km) |
