| Castellammare del Golfo to Deville-les-Rouen | 984.32 mi (1,584.11 km) |
| Castellammare del Golfo to Dieppe | 1,007.13 mi (1,620.82 km) |
| Castellammare del Golfo to Digne-les-Bains | 543.22 mi (874.23 km) |
| Castellammare del Golfo to Dijon | 755.16 mi (1,215.32 km) |
| Castellammare del Golfo to Dinan | 1,037.70 mi (1,670.01 km) |
| Castellammare del Golfo to Dinard | 1,045.74 mi (1,682.96 km) |
| Castellammare del Golfo to Divonne-les-Bains | 670.42 mi (1,078.93 km) |
| Castellammare del Golfo to Dole | 729.90 mi (1,174.66 km) |
| Castellammare del Golfo to Dombasle-sur-Meurthe | 801.76 mi (1,290.31 km) |
| Castellammare del Golfo to Domerat | 781.03 mi (1,256.94 km) |
| Castellammare del Golfo to Domont | 923.97 mi (1,486.99 km) |
| Castellammare del Golfo to Douai | 979.50 mi (1,576.36 km) |
| Castellammare del Golfo to Douarnenez | 1,108.56 mi (1,784.06 km) |
| Castellammare del Golfo to Douchy-les-Mines | 967.95 mi (1,557.77 km) |
| Castellammare del Golfo to Dourdan | 906.67 mi (1,459.14 km) |
