| Monfalcone to Grottaferrata | 280.49 mi (451.40 km) |
| Monfalcone to Grottaglie | 413.45 mi (665.38 km) |
| Monfalcone to Grottammare | 194.87 mi (313.60 km) |
| Monfalcone to Grugliasco | 293.08 mi (471.67 km) |
| Monfalcone to Grumo Appula | 366.65 mi (590.07 km) |
| Monfalcone to Grumo Nevano | 338.26 mi (544.38 km) |
| Monfalcone to Gualdo Tadino | 181.15 mi (291.53 km) |
| Monfalcone to Guardiagrele | 251.04 mi (404.01 km) |
| Monfalcone to Guastalla | 151.95 mi (244.55 km) |
| Monfalcone to Gubbio | 175.83 mi (282.98 km) |
| Monfalcone to Guspini | 499.21 mi (803.41 km) |
| Monfalcone to Gussago | 163.84 mi (263.67 km) |
| Monfalcone to Iesi | 157.95 mi (254.19 km) |
| Monfalcone to Iesolo | 46.70 mi (75.15 km) |
| Monfalcone to Iglesias | 514.93 mi (828.70 km) |
