| Thatto Heath to Grottaferrata | 1,074.04 mi (1,728.50 km) |
| Thatto Heath to Grottaglie | 1,295.18 mi (2,084.40 km) |
| Thatto Heath to Grottammare | 1,046.90 mi (1,684.82 km) |
| Thatto Heath to Grugliasco | 740.81 mi (1,192.22 km) |
| Thatto Heath to Grumo Appula | 1,244.96 mi (2,003.57 km) |
| Thatto Heath to Grumo Nevano | 1,170.73 mi (1,884.10 km) |
| Thatto Heath to Gualdo Tadino | 998.80 mi (1,607.41 km) |
| Thatto Heath to Guardiagrele | 1,100.17 mi (1,770.56 km) |
| Thatto Heath to Guastalla | 842.15 mi (1,355.30 km) |
| Thatto Heath to Gubbio | 985.64 mi (1,586.23 km) |
| Thatto Heath to Guspini | 1,099.57 mi (1,769.58 km) |
| Thatto Heath to Gussago | 790.14 mi (1,271.60 km) |
| Thatto Heath to Iesi | 998.37 mi (1,606.72 km) |
| Thatto Heath to Iesolo | 877.48 mi (1,412.17 km) |
| Thatto Heath to Iglesias | 1,110.85 mi (1,787.73 km) |
