| San Fernando de Henares to Grottaferrata | 847.71 mi (1,364.25 km) |
| San Fernando de Henares to Grottaglie | 1,099.42 mi (1,769.35 km) |
| San Fernando de Henares to Grottammare | 913.14 mi (1,469.55 km) |
| San Fernando de Henares to Grugliasco | 647.88 mi (1,042.66 km) |
| San Fernando de Henares to Grumo Appula | 1,058.04 mi (1,702.76 km) |
| San Fernando de Henares to Grumo Nevano | 931.84 mi (1,499.65 km) |
| San Fernando de Henares to Gualdo Tadino | 860.73 mi (1,385.22 km) |
| San Fernando de Henares to Guardiagrele | 927.68 mi (1,492.95 km) |
| San Fernando de Henares to Guastalla | 784.00 mi (1,261.72 km) |
| San Fernando de Henares to Gubbio | 851.04 mi (1,369.62 km) |
| San Fernando de Henares to Guspini | 646.68 mi (1,040.74 km) |
| San Fernando de Henares to Gussago | 776.93 mi (1,250.34 km) |
| San Fernando de Henares to Iesi | 886.15 mi (1,426.12 km) |
| San Fernando de Henares to Iesolo | 888.70 mi (1,430.23 km) |
| San Fernando de Henares to Iglesias | 644.03 mi (1,036.47 km) |
