| Castro Daire to Grottaferrata | 1,068.03 mi (1,718.82 km) |
| Castro Daire to Grottaglie | 1,323.99 mi (2,130.76 km) |
| Castro Daire to Grottammare | 1,126.31 mi (1,812.62 km) |
| Castro Daire to Grugliasco | 833.58 mi (1,341.52 km) |
| Castro Daire to Grumo Appula | 1,281.05 mi (2,061.66 km) |
| Castro Daire to Grumo Nevano | 1,155.96 mi (1,860.33 km) |
| Castro Daire to Gualdo Tadino | 1,071.93 mi (1,725.11 km) |
| Castro Daire to Guardiagrele | 1,145.61 mi (1,843.68 km) |
| Castro Daire to Guastalla | 978.84 mi (1,575.29 km) |
| Castro Daire to Gubbio | 1,061.30 mi (1,708.00 km) |
| Castro Daire to Guspini | 877.81 mi (1,412.70 km) |
| Castro Daire to Gussago | 963.70 mi (1,550.92 km) |
| Castro Daire to Iesi | 1,095.48 mi (1,763.00 km) |
| Castro Daire to Iesolo | 1,081.00 mi (1,739.70 km) |
| Castro Daire to Iglesias | 875.69 mi (1,409.29 km) |
