| Ionia to Grottaferrata | 4,672.00 mi (7,518.86 km) |
| Ionia to Grottaglie | 4,917.93 mi (7,914.65 km) |
| Ionia to Grottammare | 4,668.08 mi (7,512.55 km) |
| Ionia to Grugliasco | 4,331.84 mi (6,971.42 km) |
| Ionia to Grumo Appula | 4,867.07 mi (7,832.79 km) |
| Ionia to Grumo Nevano | 4,773.47 mi (7,682.16 km) |
| Ionia to Gualdo Tadino | 4,614.78 mi (7,426.78 km) |
| Ionia to Guardiagrele | 4,716.17 mi (7,589.94 km) |
| Ionia to Guastalla | 4,460.83 mi (7,179.01 km) |
| Ionia to Gubbio | 4,601.24 mi (7,404.97 km) |
| Ionia to Guspini | 4,600.30 mi (7,403.46 km) |
| Ionia to Gussago | 4,412.74 mi (7,101.62 km) |
| Ionia to Iesi | 4,620.47 mi (7,435.93 km) |
| Ionia to Iesolo | 4,512.60 mi (7,262.33 km) |
| Ionia to Iglesias | 4,605.12 mi (7,411.23 km) |
