| Tonypandy to Grottaferrata | 1,018.29 mi (1,638.78 km) |
| Tonypandy to Grottaglie | 1,252.97 mi (2,016.45 km) |
| Tonypandy to Grottammare | 1,002.82 mi (1,613.88 km) |
| Tonypandy to Grugliasco | 678.09 mi (1,091.28 km) |
| Tonypandy to Grumo Appula | 1,202.19 mi (1,934.74 km) |
| Tonypandy to Grumo Nevano | 1,117.79 mi (1,798.91 km) |
| Tonypandy to Gualdo Tadino | 951.33 mi (1,531.02 km) |
| Tonypandy to Guardiagrele | 1,053.26 mi (1,695.06 km) |
| Tonypandy to Guastalla | 795.45 mi (1,280.16 km) |
| Tonypandy to Gubbio | 937.87 mi (1,509.36 km) |
| Tonypandy to Guspini | 1,016.53 mi (1,635.95 km) |
| Tonypandy to Gussago | 745.95 mi (1,200.49 km) |
| Tonypandy to Iesi | 954.69 mi (1,536.43 km) |
| Tonypandy to Iesolo | 844.93 mi (1,359.79 km) |
| Tonypandy to Iglesias | 1,026.72 mi (1,652.35 km) |
