| London Colney to Granada | 1,017.99 mi (1,638.29 km) |
| London Colney to Granadilla de Abona | 1,835.86 mi (2,954.53 km) |
| London Colney to Granollers | 709.64 mi (1,142.05 km) |
| London Colney to Grinon | 813.03 mi (1,308.44 km) |
| London Colney to Guadalajara | 778.42 mi (1,252.75 km) |
| London Colney to Guadarrama | 784.62 mi (1,262.73 km) |
| London Colney to Guadix | 1,006.27 mi (1,619.43 km) |
| London Colney to Guardamar del Segura | 942.33 mi (1,516.54 km) |
| London Colney to Guernica y Luno | 591.34 mi (951.67 km) |
| London Colney to Guia de Isora | 1,834.50 mi (2,952.35 km) |
| London Colney to Guillena | 1,019.76 mi (1,641.15 km) |
| London Colney to Guimar | 1,819.14 mi (2,927.62 km) |
| London Colney to Hellin | 915.12 mi (1,472.74 km) |
| London Colney to Herencia | 866.43 mi (1,394.38 km) |
| London Colney to Hernani | 589.59 mi (948.86 km) |
