| Winterthur to Grottaferrata | 439.46 mi (707.24 km) |
| Winterthur to Grottaglie | 646.26 mi (1,040.05 km) |
| Winterthur to Grottammare | 399.21 mi (642.47 km) |
| Winterthur to Grugliasco | 176.72 mi (284.40 km) |
| Winterthur to Grumo Appula | 596.18 mi (959.46 km) |
| Winterthur to Grumo Nevano | 529.77 mi (852.58 km) |
| Winterthur to Gualdo Tadino | 354.29 mi (570.18 km) |
| Winterthur to Guardiagrele | 453.96 mi (730.58 km) |
| Winterthur to Guastalla | 201.03 mi (323.52 km) |
| Winterthur to Gubbio | 341.68 mi (549.89 km) |
| Winterthur to Guspini | 550.39 mi (885.77 km) |
| Winterthur to Gussago | 147.56 mi (237.47 km) |
| Winterthur to Iesi | 350.78 mi (564.53 km) |
| Winterthur to Iesolo | 230.43 mi (370.84 km) |
| Winterthur to Iglesias | 565.42 mi (909.96 km) |
