| Hornsey to Grottaferrata | 906.14 mi (1,458.29 km) |
| Hornsey to Grottaglie | 1,131.02 mi (1,820.20 km) |
| Hornsey to Grottammare | 881.80 mi (1,419.12 km) |
| Hornsey to Grugliasco | 571.93 mi (920.43 km) |
| Hornsey to Grumo Appula | 1,080.55 mi (1,738.98 km) |
| Hornsey to Grumo Nevano | 1,003.45 mi (1,614.89 km) |
| Hornsey to Gualdo Tadino | 832.63 mi (1,339.99 km) |
| Hornsey to Guardiagrele | 934.30 mi (1,503.62 km) |
| Hornsey to Guastalla | 675.91 mi (1,087.77 km) |
| Hornsey to Gubbio | 819.37 mi (1,318.65 km) |
| Hornsey to Guspini | 932.70 mi (1,501.03 km) |
| Hornsey to Gussago | 624.49 mi (1,005.02 km) |
| Hornsey to Iesi | 833.32 mi (1,341.10 km) |
| Hornsey to Iesolo | 716.41 mi (1,152.95 km) |
| Hornsey to Iglesias | 944.28 mi (1,519.67 km) |
