| Castellammare del Golfo to Dalmine | 553.02 mi (889.99 km) |
| Castellammare del Golfo to Deruta | 343.35 mi (552.57 km) |
| Castellammare del Golfo to Desenzano del Garda | 528.18 mi (850.03 km) |
| Castellammare del Golfo to Desio | 557.18 mi (896.69 km) |
| Castellammare del Golfo to Dolianova | 220.27 mi (354.50 km) |
| Castellammare del Golfo to Dolo | 513.00 mi (825.59 km) |
| Castellammare del Golfo to Domodossola | 606.21 mi (975.61 km) |
| Castellammare del Golfo to Dorgali | 236.36 mi (380.38 km) |
| Castellammare del Golfo to Dueville | 530.01 mi (852.97 km) |
| Castellammare del Golfo to Eboli | 213.43 mi (343.49 km) |
| Castellammare del Golfo to Elmas | 223.74 mi (360.08 km) |
| Castellammare del Golfo to Empoli | 405.86 mi (653.17 km) |
| Castellammare del Golfo to Enna | 82.64 mi (132.99 km) |
| Castellammare del Golfo to Eraclea | 522.23 mi (840.45 km) |
| Castellammare del Golfo to Erba | 570.09 mi (917.48 km) |
