| Thornaby on Tees to Grottaferrata | 1,088.02 mi (1,751.01 km) |
| Thornaby on Tees to Grottaglie | 1,296.67 mi (2,086.78 km) |
| Thornaby on Tees to Grottammare | 1,051.86 mi (1,692.81 km) |
| Thornaby on Tees to Grugliasco | 764.64 mi (1,230.57 km) |
| Thornaby on Tees to Grumo Appula | 1,247.22 mi (2,007.21 km) |
| Thornaby on Tees to Grumo Nevano | 1,181.63 mi (1,901.65 km) |
| Thornaby on Tees to Gualdo Tadino | 1,006.93 mi (1,620.50 km) |
| Thornaby on Tees to Guardiagrele | 1,106.87 mi (1,781.34 km) |
| Thornaby on Tees to Guastalla | 851.68 mi (1,370.65 km) |
| Thornaby on Tees to Gubbio | 994.15 mi (1,599.93 km) |
| Thornaby on Tees to Guspini | 1,136.07 mi (1,828.32 km) |
| Thornaby on Tees to Gussago | 798.56 mi (1,285.16 km) |
| Thornaby on Tees to Iesi | 1,003.53 mi (1,615.03 km) |
| Thornaby on Tees to Iesolo | 875.52 mi (1,409.02 km) |
| Thornaby on Tees to Iglesias | 1,148.22 mi (1,847.88 km) |
