| Lisbon to Grottaferrata | 1,166.63 mi (1,877.51 km) |
| Lisbon to Grottaglie | 1,414.75 mi (2,276.82 km) |
| Lisbon to Grottammare | 1,234.06 mi (1,986.02 km) |
| Lisbon to Grugliasco | 962.92 mi (1,549.68 km) |
| Lisbon to Grumo Appula | 1,374.82 mi (2,212.55 km) |
| Lisbon to Grumo Nevano | 1,248.05 mi (2,008.54 km) |
| Lisbon to Gualdo Tadino | 1,181.87 mi (1,902.03 km) |
| Lisbon to Guardiagrele | 1,247.45 mi (2,007.57 km) |
| Lisbon to Guastalla | 1,102.76 mi (1,774.72 km) |
| Lisbon to Gubbio | 1,172.22 mi (1,886.50 km) |
| Lisbon to Guspini | 953.22 mi (1,534.06 km) |
| Lisbon to Gussago | 1,092.89 mi (1,758.84 km) |
| Lisbon to Iesi | 1,207.34 mi (1,943.03 km) |
| Lisbon to Iesolo | 1,206.91 mi (1,942.33 km) |
| Lisbon to Iglesias | 948.60 mi (1,526.62 km) |
