| Quattro Castella to Grottaferrata | 225.74 mi (363.30 km) |
| Quattro Castella to Grottaglie | 453.43 mi (729.72 km) |
| Quattro Castella to Grottammare | 203.98 mi (328.27 km) |
| Quattro Castella to Grugliasco | 144.66 mi (232.81 km) |
| Quattro Castella to Grumo Appula | 402.56 mi (647.86 km) |
| Quattro Castella to Grumo Nevano | 320.05 mi (515.08 km) |
| Quattro Castella to Gualdo Tadino | 150.47 mi (242.15 km) |
| Quattro Castella to Guardiagrele | 252.31 mi (406.06 km) |
| Quattro Castella to Guastalla | 21.90 mi (35.25 km) |
| Quattro Castella to Gubbio | 136.95 mi (220.41 km) |
| Quattro Castella to Guspini | 364.67 mi (586.89 km) |
| Quattro Castella to Gussago | 68.55 mi (110.33 km) |
| Quattro Castella to Iesi | 157.52 mi (253.50 km) |
| Quattro Castella to Iesolo | 123.10 mi (198.12 km) |
| Quattro Castella to Iglesias | 380.50 mi (612.35 km) |
