| Castellammare del Golfo to Grottaglie | 298.74 mi (480.78 km) |
| Castellammare del Golfo to Grottammare | 346.81 mi (558.13 km) |
| Castellammare del Golfo to Grugliasco | 558.18 mi (898.30 km) |
| Castellammare del Golfo to Grumo Appula | 289.99 mi (466.69 km) |
| Castellammare del Golfo to Grumo Nevano | 214.01 mi (344.42 km) |
| Castellammare del Golfo to Gualdo Tadino | 359.80 mi (579.04 km) |
| Castellammare del Golfo to Guardiagrele | 296.87 mi (477.77 km) |
| Castellammare del Golfo to Guastalla | 489.62 mi (787.97 km) |
| Castellammare del Golfo to Gubbio | 368.19 mi (592.55 km) |
| Castellammare del Golfo to Guspini | 251.31 mi (404.45 km) |
| Castellammare del Golfo to Gussago | 541.76 mi (871.87 km) |
| Castellammare del Golfo to Iesi | 380.28 mi (612.00 km) |
| Castellammare del Golfo to Iesolo | 518.80 mi (834.93 km) |
| Castellammare del Golfo to Iglesias | 250.85 mi (403.71 km) |
| Castellammare del Golfo to Imola | 441.30 mi (710.21 km) |
