| Middle Island to Grottaferrata | 4,239.77 mi (6,823.25 km) |
| Middle Island to Grottaglie | 4,495.56 mi (7,234.90 km) |
| Middle Island to Grottammare | 4,249.60 mi (6,839.06 km) |
| Middle Island to Grugliasco | 3,906.78 mi (6,287.36 km) |
| Middle Island to Grumo Appula | 4,445.16 mi (7,153.79 km) |
| Middle Island to Grumo Nevano | 4,341.14 mi (6,986.40 km) |
| Middle Island to Gualdo Tadino | 4,194.01 mi (6,749.60 km) |
| Middle Island to Guardiagrele | 4,293.04 mi (6,908.99 km) |
| Middle Island to Guastalla | 4,045.53 mi (6,510.65 km) |
| Middle Island to Gubbio | 4,180.54 mi (6,727.93 km) |
| Middle Island to Guspini | 4,136.30 mi (6,656.73 km) |
| Middle Island to Gussago | 4,001.20 mi (6,439.31 km) |
| Middle Island to Iesi | 4,203.70 mi (6,765.20 km) |
| Middle Island to Iesolo | 4,109.65 mi (6,613.84 km) |
| Middle Island to Iglesias | 4,139.21 mi (6,661.42 km) |
