| Gilching to Granadilla de Abona | 2,030.20 mi (3,267.30 km) |
| Gilching to Granollers | 628.97 mi (1,012.24 km) |
| Gilching to Grinon | 925.40 mi (1,489.29 km) |
| Gilching to Guadalajara | 879.40 mi (1,415.26 km) |
| Gilching to Guadarrama | 914.65 mi (1,471.99 km) |
| Gilching to Guadix | 1,043.08 mi (1,678.68 km) |
| Gilching to Guardamar del Segura | 916.07 mi (1,474.28 km) |
| Gilching to Guernica y Luno | 749.36 mi (1,205.97 km) |
| Gilching to Guia de Isora | 2,032.77 mi (3,271.43 km) |
| Gilching to Guillena | 1,138.71 mi (1,832.58 km) |
| Gilching to Guimar | 2,012.92 mi (3,239.48 km) |
| Gilching to Hellin | 927.88 mi (1,493.28 km) |
| Gilching to Herencia | 946.01 mi (1,522.46 km) |
| Gilching to Hernani | 721.20 mi (1,160.66 km) |
| Gilching to Hoyo de Manzanares | 908.07 mi (1,461.40 km) |
