| Wealdstone to Grottaferrata | 913.36 mi (1,469.91 km) |
| Wealdstone to Grottaglie | 1,138.97 mi (1,832.99 km) |
| Wealdstone to Grottammare | 889.64 mi (1,431.74 km) |
| Wealdstone to Grugliasco | 578.56 mi (931.10 km) |
| Wealdstone to Grumo Appula | 1,088.47 mi (1,751.73 km) |
| Wealdstone to Grumo Nevano | 1,010.85 mi (1,626.80 km) |
| Wealdstone to Gualdo Tadino | 840.30 mi (1,352.33 km) |
| Wealdstone to Guardiagrele | 942.01 mi (1,516.02 km) |
| Wealdstone to Guastalla | 683.58 mi (1,100.12 km) |
| Wealdstone to Gubbio | 827.02 mi (1,330.96 km) |
| Wealdstone to Guspini | 937.95 mi (1,509.48 km) |
| Wealdstone to Gussago | 632.28 mi (1,017.56 km) |
| Wealdstone to Iesi | 841.18 mi (1,353.74 km) |
| Wealdstone to Iesolo | 724.75 mi (1,166.38 km) |
| Wealdstone to Iglesias | 949.44 mi (1,527.97 km) |
