| Shannon to Grottaglie | 1,491.93 mi (2,401.04 km) |
| Shannon to Grottammare | 1,241.78 mi (1,998.45 km) |
| Shannon to Grugliasco | 911.59 mi (1,467.06 km) |
| Shannon to Grumo Appula | 1,441.09 mi (2,319.22 km) |
| Shannon to Grumo Nevano | 1,353.35 mi (2,178.01 km) |
| Shannon to Gualdo Tadino | 1,189.45 mi (1,914.23 km) |
| Shannon to Guardiagrele | 1,291.26 mi (2,078.08 km) |
| Shannon to Guastalla | 1,034.34 mi (1,664.60 km) |
| Shannon to Gubbio | 1,175.94 mi (1,892.49 km) |
| Shannon to Guspini | 1,231.18 mi (1,981.39 km) |
| Shannon to Gussago | 985.63 mi (1,586.22 km) |
| Shannon to Iesi | 1,193.88 mi (1,921.36 km) |
| Shannon to Iesolo | 1,086.21 mi (1,748.09 km) |
| Shannon to Iglesias | 1,240.08 mi (1,995.72 km) |
| Shannon to Imola | 1,098.90 mi (1,768.50 km) |
