| Royston to Granada | 1,042.00 mi (1,676.94 km) |
| Royston to Granadilla de Abona | 1,860.94 mi (2,994.89 km) |
| Royston to Granollers | 729.36 mi (1,173.80 km) |
| Royston to Grinon | 837.41 mi (1,347.68 km) |
| Royston to Guadalajara | 802.55 mi (1,291.58 km) |
| Royston to Guadarrama | 809.15 mi (1,302.20 km) |
| Royston to Guadix | 1,030.09 mi (1,657.78 km) |
| Royston to Guardamar del Segura | 964.85 mi (1,552.78 km) |
| Royston to Guernica y Luno | 615.53 mi (990.61 km) |
| Royston to Guia de Isora | 1,859.57 mi (2,992.68 km) |
| Royston to Guillena | 1,044.58 mi (1,681.09 km) |
| Royston to Guimar | 1,844.22 mi (2,967.99 km) |
| Royston to Hellin | 938.28 mi (1,510.02 km) |
| Royston to Herencia | 890.52 mi (1,433.15 km) |
| Royston to Hernani | 613.33 mi (987.06 km) |
