| Swindon to Gaeta | 1,018.69 mi (1,639.42 km) |
| Swindon to Gaggiano | 651.65 mi (1,048.73 km) |
| Swindon to Galatina | 1,234.19 mi (1,986.24 km) |
| Swindon to Galatone | 1,231.38 mi (1,981.72 km) |
| Swindon to Galbiate | 645.14 mi (1,038.26 km) |
| Swindon to Gallarate | 630.66 mi (1,014.95 km) |
| Swindon to Galliate | 636.31 mi (1,024.04 km) |
| Swindon to Gallipoli | 1,233.39 mi (1,984.95 km) |
| Swindon to Gambettola | 830.00 mi (1,335.76 km) |
| Swindon to Gambolo | 652.97 mi (1,050.86 km) |
| Swindon to Garbagnate Milanese | 644.97 mi (1,037.97 km) |
| Swindon to Gardone Val Trompia | 679.36 mi (1,093.33 km) |
| Swindon to Garlasco | 657.64 mi (1,058.36 km) |
| Swindon to Gassino Torinese | 625.20 mi (1,006.17 km) |
| Swindon to Gatteo | 832.60 mi (1,339.94 km) |
