| Leiria to Grottaferrata | 1,129.36 mi (1,817.53 km) |
| Leiria to Grottaglie | 1,381.55 mi (2,223.38 km) |
| Leiria to Grottammare | 1,192.56 mi (1,919.24 km) |
| Leiria to Grugliasco | 910.58 mi (1,465.43 km) |
| Leiria to Grumo Appula | 1,340.15 mi (2,156.76 km) |
| Leiria to Grumo Nevano | 1,213.98 mi (1,953.71 km) |
| Leiria to Gualdo Tadino | 1,139.25 mi (1,833.44 km) |
| Leiria to Guardiagrele | 1,208.78 mi (1,945.35 km) |
| Leiria to Guastalla | 1,053.27 mi (1,695.08 km) |
| Leiria to Gubbio | 1,129.12 mi (1,817.14 km) |
| Leiria to Guspini | 926.20 mi (1,490.57 km) |
| Leiria to Gussago | 1,040.80 mi (1,675.00 km) |
| Leiria to Iesi | 1,163.83 mi (1,873.01 km) |
| Leiria to Iesolo | 1,156.57 mi (1,861.32 km) |
| Leiria to Iglesias | 922.71 mi (1,484.96 km) |
