| Sankt Gallen to Grottaferrata | 421.80 mi (678.82 km) |
| Sankt Gallen to Grottaglie | 621.70 mi (1,000.53 km) |
| Sankt Gallen to Grottammare | 376.36 mi (605.70 km) |
| Sankt Gallen to Grugliasco | 183.96 mi (296.05 km) |
| Sankt Gallen to Grumo Appula | 571.92 mi (920.41 km) |
| Sankt Gallen to Grumo Nevano | 509.64 mi (820.18 km) |
| Sankt Gallen to Gualdo Tadino | 333.57 mi (536.83 km) |
| Sankt Gallen to Guardiagrele | 431.90 mi (695.08 km) |
| Sankt Gallen to Guastalla | 184.01 mi (296.13 km) |
| Sankt Gallen to Gubbio | 321.32 mi (517.12 km) |
| Sankt Gallen to Guspini | 546.45 mi (879.43 km) |
| Sankt Gallen to Gussago | 131.37 mi (211.42 km) |
| Sankt Gallen to Iesi | 328.18 mi (528.15 km) |
| Sankt Gallen to Iesolo | 203.29 mi (327.16 km) |
| Sankt Gallen to Iglesias | 561.74 mi (904.04 km) |
