| Illescas to Gaeta | 913.53 mi (1,470.18 km) |
| Illescas to Gaggiano | 746.80 mi (1,201.86 km) |
| Illescas to Galatina | 1,159.02 mi (1,865.27 km) |
| Illescas to Galatone | 1,153.92 mi (1,857.06 km) |
| Illescas to Galbiate | 773.69 mi (1,245.13 km) |
| Illescas to Gallarate | 743.95 mi (1,197.27 km) |
| Illescas to Galliate | 734.44 mi (1,181.97 km) |
| Illescas to Gallipoli | 1,150.80 mi (1,852.03 km) |
| Illescas to Gambettola | 871.72 mi (1,402.90 km) |
| Illescas to Gambolo | 735.08 mi (1,183.00 km) |
| Illescas to Garbagnate Milanese | 753.89 mi (1,213.27 km) |
| Illescas to Gardone Val Trompia | 805.38 mi (1,296.13 km) |
| Illescas to Garlasco | 735.73 mi (1,184.04 km) |
| Illescas to Gassino Torinese | 685.42 mi (1,103.08 km) |
| Illescas to Gatteo | 873.88 mi (1,406.38 km) |
