| Windsor to Granada | 998.88 mi (1,607.54 km) |
| Windsor to Granadilla de Abona | 1,814.30 mi (2,919.84 km) |
| Windsor to Granollers | 695.63 mi (1,119.50 km) |
| Windsor to Grinon | 793.42 mi (1,276.89 km) |
| Windsor to Guadalajara | 759.19 mi (1,221.80 km) |
| Windsor to Guadarrama | 764.81 mi (1,230.84 km) |
| Windsor to Guadix | 987.42 mi (1,589.09 km) |
| Windsor to Guardamar del Segura | 925.12 mi (1,488.84 km) |
| Windsor to Guernica y Luno | 572.05 mi (920.63 km) |
| Windsor to Guia de Isora | 1,812.94 mi (2,917.64 km) |
| Windsor to Guillena | 999.45 mi (1,608.46 km) |
| Windsor to Guimar | 1,797.59 mi (2,892.94 km) |
| Windsor to Hellin | 897.12 mi (1,443.78 km) |
| Windsor to Herencia | 847.24 mi (1,363.49 km) |
| Windsor to Hernani | 570.94 mi (918.83 km) |
