| Glasgow to Grottaferrata | 1,233.21 mi (1,984.66 km) |
| Glasgow to Grottaglie | 1,443.56 mi (2,323.19 km) |
| Glasgow to Grottammare | 1,198.47 mi (1,928.74 km) |
| Glasgow to Grugliasco | 906.54 mi (1,458.94 km) |
| Glasgow to Grumo Appula | 1,394.08 mi (2,243.55 km) |
| Glasgow to Grumo Nevano | 1,327.48 mi (2,136.37 km) |
| Glasgow to Gualdo Tadino | 1,153.13 mi (1,855.78 km) |
| Glasgow to Guardiagrele | 1,253.30 mi (2,017.00 km) |
| Glasgow to Guastalla | 997.54 mi (1,605.39 km) |
| Glasgow to Gubbio | 1,140.28 mi (1,835.11 km) |
| Glasgow to Guspini | 1,272.61 mi (2,048.06 km) |
| Glasgow to Gussago | 944.55 mi (1,520.11 km) |
| Glasgow to Iesi | 1,150.09 mi (1,850.89 km) |
| Glasgow to Iesolo | 1,022.47 mi (1,645.51 km) |
| Glasgow to Iglesias | 1,284.27 mi (2,066.84 km) |
