| Mendrisio to Grottaferrata | 336.37 mi (541.34 km) |
| Mendrisio to Grottaglie | 562.40 mi (905.10 km) |
| Mendrisio to Grottammare | 312.23 mi (502.48 km) |
| Mendrisio to Grugliasco | 87.66 mi (141.08 km) |
| Mendrisio to Grumo Appula | 511.59 mi (823.32 km) |
| Mendrisio to Grumo Nevano | 431.69 mi (694.73 km) |
| Mendrisio to Gualdo Tadino | 260.93 mi (419.93 km) |
| Mendrisio to Guardiagrele | 362.84 mi (583.94 km) |
| Mendrisio to Guastalla | 104.78 mi (168.63 km) |
| Mendrisio to Gubbio | 247.55 mi (398.39 km) |
| Mendrisio to Guspini | 437.95 mi (704.82 km) |
| Mendrisio to Gussago | 59.21 mi (95.28 km) |
| Mendrisio to Iesi | 264.33 mi (425.39 km) |
| Mendrisio to Iesolo | 178.17 mi (286.74 km) |
| Mendrisio to Iglesias | 453.14 mi (729.25 km) |
