| Siran to Grottaferrata | 1,378.69 mi (2,218.79 km) |
| Siran to Grottaglie | 1,139.46 mi (1,833.78 km) |
| Siran to Grottammare | 1,314.56 mi (2,115.58 km) |
| Siran to Grugliasco | 1,627.95 mi (2,619.93 km) |
| Siran to Grumo Appula | 1,174.62 mi (1,890.36 km) |
| Siran to Grumo Nevano | 1,301.54 mi (2,094.62 km) |
| Siran to Gualdo Tadino | 1,369.11 mi (2,203.37 km) |
| Siran to Guardiagrele | 1,297.87 mi (2,088.71 km) |
| Siran to Guastalla | 1,476.77 mi (2,376.64 km) |
| Siran to Gubbio | 1,379.98 mi (2,220.87 km) |
| Siran to Guspini | 1,609.89 mi (2,590.87 km) |
| Siran to Gussago | 1,504.63 mi (2,421.47 km) |
| Siran to Iesi | 1,346.34 mi (2,166.72 km) |
| Siran to Iesolo | 1,384.02 mi (2,227.36 km) |
| Siran to Iglesias | 1,618.16 mi (2,604.18 km) |
