| Preston to Granada | 1,146.44 mi (1,845.01 km) |
| Preston to Granadilla de Abona | 1,906.33 mi (3,067.95 km) |
| Preston to Granollers | 870.45 mi (1,400.86 km) |
| Preston to Grinon | 937.22 mi (1,508.31 km) |
| Preston to Guadalajara | 907.13 mi (1,459.89 km) |
| Preston to Guadarrama | 906.47 mi (1,458.83 km) |
| Preston to Guadix | 1,137.40 mi (1,830.46 km) |
| Preston to Guardamar del Segura | 1,086.97 mi (1,749.32 km) |
| Preston to Guernica y Luno | 721.49 mi (1,161.13 km) |
| Preston to Guia de Isora | 1,903.80 mi (3,063.88 km) |
| Preston to Guillena | 1,132.39 mi (1,822.40 km) |
| Preston to Guimar | 1,890.06 mi (3,041.76 km) |
| Preston to Hellin | 1,054.23 mi (1,696.63 km) |
| Preston to Herencia | 994.87 mi (1,601.10 km) |
| Preston to Hernani | 725.71 mi (1,167.92 km) |
