| Horten to Grottaferrata | 1,222.07 mi (1,966.73 km) |
| Horten to Grottaglie | 1,339.80 mi (2,156.20 km) |
| Horten to Grottammare | 1,144.59 mi (1,842.04 km) |
| Horten to Grugliasco | 998.78 mi (1,607.38 km) |
| Horten to Grumo Appula | 1,300.06 mi (2,092.24 km) |
| Horten to Grumo Nevano | 1,288.06 mi (2,072.93 km) |
| Horten to Gualdo Tadino | 1,122.87 mi (1,807.08 km) |
| Horten to Guardiagrele | 1,200.78 mi (1,932.47 km) |
| Horten to Guastalla | 1,002.18 mi (1,612.86 km) |
| Horten to Gubbio | 1,114.05 mi (1,792.89 km) |
| Horten to Guspini | 1,376.34 mi (2,215.01 km) |
| Horten to Gussago | 955.00 mi (1,536.92 km) |
| Horten to Iesi | 1,104.77 mi (1,777.95 km) |
| Horten to Iesolo | 963.92 mi (1,551.27 km) |
| Horten to Iglesias | 1,391.55 mi (2,239.48 km) |
