| Monte Porzio Catone to Deville-les-Rouen | 771.16 mi (1,241.07 km) |
| Monte Porzio Catone to Dieppe | 790.03 mi (1,271.43 km) |
| Monte Porzio Catone to Digne-les-Bains | 363.37 mi (584.78 km) |
| Monte Porzio Catone to Dijon | 536.22 mi (862.97 km) |
| Monte Porzio Catone to Dinan | 851.27 mi (1,369.99 km) |
| Monte Porzio Catone to Dinard | 857.37 mi (1,379.80 km) |
| Monte Porzio Catone to Divonne-les-Bains | 452.30 mi (727.90 km) |
| Monte Porzio Catone to Dole | 509.40 mi (819.79 km) |
| Monte Porzio Catone to Dombasle-sur-Meurthe | 562.84 mi (905.81 km) |
| Monte Porzio Catone to Domerat | 594.19 mi (956.26 km) |
| Monte Porzio Catone to Domont | 707.37 mi (1,138.41 km) |
| Monte Porzio Catone to Douai | 748.75 mi (1,205.00 km) |
| Monte Porzio Catone to Douarnenez | 936.70 mi (1,507.48 km) |
| Monte Porzio Catone to Douchy-les-Mines | 736.01 mi (1,184.50 km) |
| Monte Porzio Catone to Dourdan | 696.68 mi (1,121.19 km) |
