| Leigh-on-Sea to Grottaferrata | 880.27 mi (1,416.66 km) |
| Leigh-on-Sea to Grottaglie | 1,102.50 mi (1,774.29 km) |
| Leigh-on-Sea to Grottammare | 853.71 mi (1,373.92 km) |
| Leigh-on-Sea to Grugliasco | 548.45 mi (882.64 km) |
| Leigh-on-Sea to Grumo Appula | 1,052.14 mi (1,693.25 km) |
| Leigh-on-Sea to Grumo Nevano | 976.91 mi (1,572.18 km) |
| Leigh-on-Sea to Gualdo Tadino | 805.20 mi (1,295.84 km) |
| Leigh-on-Sea to Guardiagrele | 906.68 mi (1,459.16 km) |
| Leigh-on-Sea to Guastalla | 648.50 mi (1,043.66 km) |
| Leigh-on-Sea to Gubbio | 792.00 mi (1,274.60 km) |
| Leigh-on-Sea to Guspini | 913.92 mi (1,470.82 km) |
| Leigh-on-Sea to Gussago | 596.67 mi (960.25 km) |
| Leigh-on-Sea to Iesi | 805.20 mi (1,295.84 km) |
| Leigh-on-Sea to Iesolo | 686.58 mi (1,104.94 km) |
| Leigh-on-Sea to Iglesias | 925.82 mi (1,489.97 km) |
