| Rickmansworth to Grottaferrata | 919.48 mi (1,479.76 km) |
| Rickmansworth to Grottaglie | 1,145.25 mi (1,843.10 km) |
| Rickmansworth to Grottammare | 895.90 mi (1,441.82 km) |
| Rickmansworth to Grugliasco | 584.50 mi (940.66 km) |
| Rickmansworth to Grumo Appula | 1,094.75 mi (1,761.82 km) |
| Rickmansworth to Grumo Nevano | 1,017.01 mi (1,636.72 km) |
| Rickmansworth to Gualdo Tadino | 846.53 mi (1,362.35 km) |
| Rickmansworth to Guardiagrele | 948.25 mi (1,526.06 km) |
| Rickmansworth to Guastalla | 689.81 mi (1,110.15 km) |
| Rickmansworth to Gubbio | 833.24 mi (1,340.97 km) |
| Rickmansworth to Guspini | 943.36 mi (1,518.19 km) |
| Rickmansworth to Gussago | 638.54 mi (1,027.63 km) |
| Rickmansworth to Iesi | 847.44 mi (1,363.83 km) |
| Rickmansworth to Iesolo | 731.08 mi (1,176.56 km) |
| Rickmansworth to Iglesias | 954.81 mi (1,536.61 km) |
