| San Marino to Grottaferrata | 6,334.74 mi (10,194.78 km) |
| San Marino to Grottaglie | 6,553.54 mi (10,546.91 km) |
| San Marino to Grottammare | 6,307.57 mi (10,151.05 km) |
| San Marino to Grugliasco | 5,996.50 mi (9,650.43 km) |
| San Marino to Grumo Appula | 6,504.01 mi (10,467.19 km) |
| San Marino to Grumo Nevano | 6,432.36 mi (10,351.89 km) |
| San Marino to Gualdo Tadino | 6,260.48 mi (10,075.27 km) |
| San Marino to Guardiagrele | 6,361.59 mi (10,237.99 km) |
| San Marino to Guastalla | 6,103.92 mi (9,823.30 km) |
| San Marino to Gubbio | 6,247.37 mi (10,054.17 km) |
| San Marino to Guspini | 6,317.05 mi (10,166.31 km) |
| San Marino to Gussago | 6,051.68 mi (9,739.23 km) |
| San Marino to Iesi | 6,259.08 mi (10,073.01 km) |
| San Marino to Iesolo | 6,132.34 mi (9,869.05 km) |
| San Marino to Iglesias | 6,324.70 mi (10,178.61 km) |
