| Monterotondo to Grottaferrata | 18.30 mi (29.45 km) |
| Monterotondo to Grottaglie | 271.07 mi (436.24 km) |
| Monterotondo to Grottammare | 90.89 mi (146.28 km) |
| Monterotondo to Grugliasco | 327.21 mi (526.59 km) |
| Monterotondo to Grumo Appula | 222.91 mi (358.73 km) |
| Monterotondo to Grumo Nevano | 115.08 mi (185.21 km) |
| Monterotondo to Gualdo Tadino | 82.20 mi (132.28 km) |
| Monterotondo to Guardiagrele | 82.64 mi (133.00 km) |
| Monterotondo to Guastalla | 220.86 mi (355.44 km) |
| Monterotondo to Gubbio | 89.86 mi (144.61 km) |
| Monterotondo to Guspini | 271.34 mi (436.68 km) |
| Monterotondo to Gussago | 274.34 mi (441.51 km) |
| Monterotondo to Iesi | 106.60 mi (171.55 km) |
| Monterotondo to Iesolo | 240.66 mi (387.31 km) |
| Monterotondo to Iglesias | 285.31 mi (459.17 km) |
