| Romanshorn to Deville-les-Rouen | 402.09 mi (647.10 km) |
| Romanshorn to Dieppe | 410.46 mi (660.58 km) |
| Romanshorn to Digne-les-Bains | 282.95 mi (455.36 km) |
| Romanshorn to Dijon | 203.49 mi (327.49 km) |
| Romanshorn to Dinan | 530.35 mi (853.51 km) |
| Romanshorn to Dinard | 531.52 mi (855.40 km) |
| Romanshorn to Divonne-les-Bains | 172.95 mi (278.33 km) |
| Romanshorn to Dole | 183.91 mi (295.98 km) |
| Romanshorn to Dombasle-sur-Meurthe | 156.93 mi (252.55 km) |
| Romanshorn to Domerat | 332.14 mi (534.52 km) |
| Romanshorn to Domont | 338.45 mi (544.68 km) |
| Romanshorn to Douai | 344.33 mi (554.14 km) |
| Romanshorn to Douarnenez | 635.09 mi (1,022.08 km) |
| Romanshorn to Douchy-les-Mines | 330.06 mi (531.18 km) |
| Romanshorn to Dourdan | 345.65 mi (556.27 km) |
