| Horizon City to Grottaferrata | 6,045.40 mi (9,729.14 km) |
| Horizon City to Grottaglie | 6,285.07 mi (10,114.84 km) |
| Horizon City to Grottammare | 6,034.93 mi (9,712.28 km) |
| Horizon City to Grugliasco | 5,704.06 mi (9,179.79 km) |
| Horizon City to Grumo Appula | 6,234.30 mi (10,033.13 km) |
| Horizon City to Grumo Nevano | 6,146.34 mi (9,891.58 km) |
| Horizon City to Gualdo Tadino | 5,983.14 mi (9,628.94 km) |
| Horizon City to Guardiagrele | 6,085.01 mi (9,792.87 km) |
| Horizon City to Guastalla | 5,827.54 mi (9,378.53 km) |
| Horizon City to Gubbio | 5,969.65 mi (9,607.22 km) |
| Horizon City to Guspini | 5,985.72 mi (9,633.09 km) |
| Horizon City to Gussago | 5,777.92 mi (9,298.66 km) |
| Horizon City to Iesi | 5,986.78 mi (9,634.79 km) |
| Horizon City to Iesolo | 5,872.40 mi (9,450.71 km) |
| Horizon City to Iglesias | 5,991.07 mi (9,641.69 km) |
