| Mostoles to Gaeta | 912.67 mi (1,468.81 km) |
| Mostoles to Gaggiano | 740.13 mi (1,191.12 km) |
| Mostoles to Galatina | 1,158.96 mi (1,865.16 km) |
| Mostoles to Galatone | 1,153.88 mi (1,856.99 km) |
| Mostoles to Galbiate | 766.70 mi (1,233.88 km) |
| Mostoles to Gallarate | 736.89 mi (1,185.91 km) |
| Mostoles to Galliate | 727.55 mi (1,170.88 km) |
| Mostoles to Gallipoli | 1,150.85 mi (1,852.12 km) |
| Mostoles to Gambettola | 867.41 mi (1,395.97 km) |
| Mostoles to Gambolo | 728.51 mi (1,172.43 km) |
| Mostoles to Garbagnate Milanese | 747.03 mi (1,202.24 km) |
| Mostoles to Gardone Val Trompia | 798.79 mi (1,285.52 km) |
| Mostoles to Garlasco | 729.25 mi (1,173.61 km) |
| Mostoles to Gassino Torinese | 678.61 mi (1,092.11 km) |
| Mostoles to Gatteo | 869.60 mi (1,399.49 km) |
