| Boston to Grottaferrata | 971.63 mi (1,563.69 km) |
| Boston to Grottaglie | 1,186.16 mi (1,908.94 km) |
| Boston to Grottammare | 939.35 mi (1,511.73 km) |
| Boston to Grugliasco | 644.91 mi (1,037.88 km) |
| Boston to Grumo Appula | 1,136.27 mi (1,828.64 km) |
| Boston to Grumo Nevano | 1,066.54 mi (1,716.43 km) |
| Boston to Gualdo Tadino | 892.87 mi (1,436.93 km) |
| Boston to Guardiagrele | 993.58 mi (1,599.01 km) |
| Boston to Guastalla | 736.78 mi (1,185.74 km) |
| Boston to Gubbio | 879.90 mi (1,416.06 km) |
| Boston to Guspini | 1,014.82 mi (1,633.19 km) |
| Boston to Gussago | 684.05 mi (1,100.88 km) |
| Boston to Iesi | 890.86 mi (1,433.70 km) |
| Boston to Iesolo | 766.51 mi (1,233.57 km) |
| Boston to Iglesias | 1,026.93 mi (1,652.68 km) |
