| Upminster to Grottaferrata | 893.19 mi (1,437.46 km) |
| Upminster to Grottaglie | 1,116.91 mi (1,797.49 km) |
| Upminster to Grottammare | 867.87 mi (1,396.70 km) |
| Upminster to Grugliasco | 560.01 mi (901.25 km) |
| Upminster to Grumo Appula | 1,066.49 mi (1,716.35 km) |
| Upminster to Grumo Nevano | 990.21 mi (1,593.59 km) |
| Upminster to Gualdo Tadino | 818.99 mi (1,318.03 km) |
| Upminster to Guardiagrele | 920.58 mi (1,481.53 km) |
| Upminster to Guastalla | 662.26 mi (1,065.81 km) |
| Upminster to Gubbio | 805.75 mi (1,296.73 km) |
| Upminster to Guspini | 922.98 mi (1,485.39 km) |
| Upminster to Gussago | 610.66 mi (982.76 km) |
| Upminster to Iesi | 819.37 mi (1,318.65 km) |
| Upminster to Iesolo | 701.72 mi (1,129.31 km) |
| Upminster to Iglesias | 934.70 mi (1,504.26 km) |
