| Swindon to Granada | 997.67 mi (1,605.60 km) |
| Swindon to Granadilla de Abona | 1,792.26 mi (2,884.37 km) |
| Swindon to Granollers | 713.94 mi (1,148.97 km) |
| Swindon to Grinon | 789.96 mi (1,271.31 km) |
| Swindon to Guadalajara | 757.82 mi (1,219.59 km) |
| Swindon to Guadarrama | 760.21 mi (1,223.45 km) |
| Swindon to Guadix | 987.48 mi (1,589.20 km) |
| Swindon to Guardamar del Segura | 932.31 mi (1,500.41 km) |
| Swindon to Guernica y Luno | 571.05 mi (919.02 km) |
| Swindon to Guia de Isora | 1,790.54 mi (2,881.60 km) |
| Swindon to Guillena | 991.26 mi (1,595.27 km) |
| Swindon to Guimar | 1,775.67 mi (2,857.66 km) |
| Swindon to Hellin | 901.22 mi (1,450.37 km) |
| Swindon to Herencia | 845.86 mi (1,361.28 km) |
| Swindon to Hernani | 573.08 mi (922.28 km) |
