| Swansea to Grottaferrata | 5,063.88 mi (8,149.53 km) |
| Swansea to Grottaglie | 5,311.53 mi (8,548.08 km) |
| Swansea to Grottammare | 5,061.94 mi (8,146.40 km) |
| Swansea to Grugliasco | 4,724.40 mi (7,603.19 km) |
| Swansea to Grumo Appula | 5,260.67 mi (8,466.23 km) |
| Swansea to Grumo Nevano | 5,165.45 mi (8,312.99 km) |
| Swansea to Gualdo Tadino | 5,008.28 mi (8,060.05 km) |
| Swansea to Guardiagrele | 5,109.45 mi (8,222.86 km) |
| Swansea to Guastalla | 4,854.88 mi (7,813.17 km) |
| Swansea to Gubbio | 4,994.73 mi (8,038.23 km) |
| Swansea to Guspini | 4,986.05 mi (8,024.26 km) |
| Swansea to Gussago | 4,807.21 mi (7,736.45 km) |
| Swansea to Iesi | 5,014.50 mi (8,070.06 km) |
| Swansea to Iesolo | 4,908.15 mi (7,898.91 km) |
| Swansea to Iglesias | 4,990.44 mi (8,031.34 km) |
