| Mendrisio to Giovinazzo | 502.46 mi (808.63 km) |
| Mendrisio to Giugliano in Campania | 429.59 mi (691.36 km) |
| Mendrisio to Giulianova | 326.50 mi (525.44 km) |
| Mendrisio to Giussano | 16.10 mi (25.91 km) |
| Mendrisio to Goito | 91.91 mi (147.92 km) |
| Mendrisio to Gonzaga | 109.18 mi (175.70 km) |
| Mendrisio to Gorgonzola | 30.58 mi (49.21 km) |
| Mendrisio to Gorizia | 222.80 mi (358.57 km) |
| Mendrisio to Gragnano | 452.61 mi (728.41 km) |
| Mendrisio to Grammichele | 665.02 mi (1,070.25 km) |
| Mendrisio to Granarolo del l'Emilia | 150.63 mi (242.42 km) |
| Mendrisio to Gravina in Puglia | 510.73 mi (821.94 km) |
| Mendrisio to Grezzana | 101.07 mi (162.66 km) |
| Mendrisio to Gricignano d'Aversa | 425.40 mi (684.62 km) |
| Mendrisio to Grosseto | 238.36 mi (383.60 km) |
