| Illescas to Grabels | 462.08 mi (743.65 km) |
| Illescas to Gradignan | 361.03 mi (581.02 km) |
| Illescas to Grand-Couronne | 680.88 mi (1,095.77 km) |
| Illescas to Grande-Synthe | 808.61 mi (1,301.34 km) |
| Illescas to Granville | 612.61 mi (985.90 km) |
| Illescas to Grasse | 604.27 mi (972.48 km) |
| Illescas to Graulhet | 390.88 mi (629.07 km) |
| Illescas to Gravelines | 803.83 mi (1,293.64 km) |
| Illescas to Grenade | 364.79 mi (587.07 km) |
| Illescas to Grenoble | 597.53 mi (961.63 km) |
| Illescas to Gretz-Armainvilliers | 677.69 mi (1,090.63 km) |
| Illescas to Grigny | 664.59 mi (1,069.55 km) |
| Illescas to Grigny | 577.92 mi (930.07 km) |
| Illescas to Groslay | 683.63 mi (1,100.19 km) |
| Illescas to Guebwiller | 767.26 mi (1,234.79 km) |
