| Castel San Giorgio to Glenfield | 1,108.63 mi (1,784.17 km) |
| Castel San Giorgio to Glenrothes | 1,334.87 mi (2,148.27 km) |
| Castel San Giorgio to Glossop | 1,168.10 mi (1,879.88 km) |
| Castel San Giorgio to Gloucester | 1,108.42 mi (1,783.83 km) |
| Castel San Giorgio to Godalming | 1,023.92 mi (1,647.84 km) |
| Castel San Giorgio to Golborne | 1,189.59 mi (1,914.46 km) |
| Castel San Giorgio to Goodmayes | 1,017.02 mi (1,636.73 km) |
| Castel San Giorgio to Goole | 1,147.94 mi (1,847.44 km) |
| Castel San Giorgio to Gorleston-on-Sea | 1,017.61 mi (1,637.69 km) |
| Castel San Giorgio to Gornalwood | 1,132.44 mi (1,822.49 km) |
| Castel San Giorgio to Gosforth | 1,233.59 mi (1,985.27 km) |
| Castel San Giorgio to Gosport | 1,025.50 mi (1,650.39 km) |
| Castel San Giorgio to Gourock | 1,369.07 mi (2,203.30 km) |
| Castel San Giorgio to Grangemouth | 1,340.61 mi (2,157.51 km) |
| Castel San Giorgio to Grantham | 1,103.58 mi (1,776.04 km) |
