| Giessen to Granadilla de Abona | 2,036.33 mi (3,277.15 km) |
| Giessen to Granollers | 690.69 mi (1,111.56 km) |
| Giessen to Grinon | 936.43 mi (1,507.04 km) |
| Giessen to Guadalajara | 892.06 mi (1,435.63 km) |
| Giessen to Guadarrama | 918.70 mi (1,478.51 km) |
| Giessen to Guadix | 1,086.52 mi (1,748.58 km) |
| Giessen to Guardamar del Segura | 976.67 mi (1,571.80 km) |
| Giessen to Guernica y Luno | 731.86 mi (1,177.81 km) |
| Giessen to Guia de Isora | 2,037.46 mi (3,278.98 km) |
| Giessen to Guillena | 1,156.17 mi (1,860.67 km) |
| Giessen to Guimar | 2,019.08 mi (3,249.40 km) |
| Giessen to Hellin | 975.04 mi (1,569.17 km) |
| Giessen to Herencia | 969.95 mi (1,560.99 km) |
| Giessen to Hernani | 710.93 mi (1,144.13 km) |
| Giessen to Hoyo de Manzanares | 914.34 mi (1,471.49 km) |
