| Potters Bar to Grottaferrata | 913.43 mi (1,470.03 km) |
| Potters Bar to Grottaglie | 1,137.75 mi (1,831.04 km) |
| Potters Bar to Grottammare | 888.64 mi (1,430.13 km) |
| Potters Bar to Grugliasco | 579.55 mi (932.70 km) |
| Potters Bar to Grumo Appula | 1,087.31 mi (1,749.86 km) |
| Potters Bar to Grumo Nevano | 1,010.62 mi (1,626.44 km) |
| Potters Bar to Gualdo Tadino | 839.62 mi (1,351.24 km) |
| Potters Bar to Guardiagrele | 941.25 mi (1,514.80 km) |
| Potters Bar to Guastalla | 682.89 mi (1,099.01 km) |
| Potters Bar to Gubbio | 826.37 mi (1,329.92 km) |
| Potters Bar to Guspini | 940.73 mi (1,513.96 km) |
| Potters Bar to Gussago | 631.38 mi (1,016.10 km) |
| Potters Bar to Iesi | 840.15 mi (1,352.09 km) |
| Potters Bar to Iesolo | 722.74 mi (1,163.14 km) |
| Potters Bar to Iglesias | 952.33 mi (1,532.62 km) |
