| Leon to Grottaferrata | 933.63 mi (1,502.54 km) |
| Leon to Grottaglie | 1,193.95 mi (1,921.47 km) |
| Leon to Grottammare | 983.51 mi (1,582.81 km) |
| Leon to Grugliasco | 676.13 mi (1,088.12 km) |
| Leon to Grumo Appula | 1,148.77 mi (1,848.77 km) |
| Leon to Grumo Nevano | 1,026.35 mi (1,651.74 km) |
| Leon to Gualdo Tadino | 927.78 mi (1,493.13 km) |
| Leon to Guardiagrele | 1,007.61 mi (1,621.59 km) |
| Leon to Guastalla | 824.34 mi (1,326.64 km) |
| Leon to Gubbio | 916.44 mi (1,474.87 km) |
| Leon to Guspini | 768.64 mi (1,237.00 km) |
| Leon to Gussago | 805.45 mi (1,296.25 km) |
| Leon to Iesi | 949.55 mi (1,528.15 km) |
| Leon to Iesolo | 924.42 mi (1,487.71 km) |
| Leon to Iglesias | 769.06 mi (1,237.69 km) |
