| Kingston upon Thames to Grottaferrata | 903.57 mi (1,454.15 km) |
| Kingston upon Thames to Grottaglie | 1,130.37 mi (1,819.15 km) |
| Kingston upon Thames to Grottammare | 880.86 mi (1,417.60 km) |
| Kingston upon Thames to Grugliasco | 568.04 mi (914.17 km) |
| Kingston upon Thames to Grumo Appula | 1,079.82 mi (1,737.81 km) |
| Kingston upon Thames to Grumo Nevano | 1,001.31 mi (1,611.45 km) |
| Kingston upon Thames to Gualdo Tadino | 831.20 mi (1,337.69 km) |
| Kingston upon Thames to Guardiagrele | 932.98 mi (1,501.49 km) |
| Kingston upon Thames to Guastalla | 674.52 mi (1,085.54 km) |
| Kingston upon Thames to Gubbio | 817.89 mi (1,316.27 km) |
| Kingston upon Thames to Guspini | 926.17 mi (1,490.53 km) |
| Kingston upon Thames to Gussago | 623.45 mi (1,003.34 km) |
| Kingston upon Thames to Iesi | 832.42 mi (1,339.66 km) |
| Kingston upon Thames to Iesolo | 717.05 mi (1,153.99 km) |
| Kingston upon Thames to Iglesias | 937.60 mi (1,508.92 km) |
