| Mastic Beach to Grottaferrata | 4,239.35 mi (6,822.57 km) |
| Mastic Beach to Grottaglie | 4,495.30 mi (7,234.49 km) |
| Mastic Beach to Grottammare | 4,249.47 mi (6,838.86 km) |
| Mastic Beach to Grugliasco | 3,906.58 mi (6,287.04 km) |
| Mastic Beach to Grumo Appula | 4,444.92 mi (7,153.41 km) |
| Mastic Beach to Grumo Nevano | 4,340.70 mi (6,985.68 km) |
| Mastic Beach to Gualdo Tadino | 4,193.84 mi (6,749.33 km) |
| Mastic Beach to Guardiagrele | 4,292.81 mi (6,908.61 km) |
| Mastic Beach to Guastalla | 4,045.51 mi (6,510.62 km) |
| Mastic Beach to Gubbio | 4,180.38 mi (6,727.67 km) |
| Mastic Beach to Guspini | 4,135.18 mi (6,654.93 km) |
| Mastic Beach to Gussago | 4,001.27 mi (6,439.42 km) |
| Mastic Beach to Iesi | 4,203.62 mi (6,765.07 km) |
| Mastic Beach to Iesolo | 4,109.87 mi (6,614.20 km) |
| Mastic Beach to Iglesias | 4,138.04 mi (6,659.54 km) |
