| Truro to Grottaferrata | 1,028.10 mi (1,654.57 km) |
| Truro to Grottaglie | 1,273.65 mi (2,049.75 km) |
| Truro to Grottammare | 1,024.44 mi (1,648.68 km) |
| Truro to Grugliasco | 687.14 mi (1,105.84 km) |
| Truro to Grumo Appula | 1,222.81 mi (1,967.93 km) |
| Truro to Grumo Nevano | 1,129.28 mi (1,817.40 km) |
| Truro to Gualdo Tadino | 970.39 mi (1,561.70 km) |
| Truro to Guardiagrele | 1,071.48 mi (1,724.39 km) |
| Truro to Guastalla | 818.02 mi (1,316.47 km) |
| Truro to Gubbio | 956.84 mi (1,539.89 km) |
| Truro to Guspini | 995.79 mi (1,602.57 km) |
| Truro to Gussago | 772.03 mi (1,242.46 km) |
| Truro to Iesi | 977.38 mi (1,572.94 km) |
| Truro to Iesolo | 879.74 mi (1,415.81 km) |
| Truro to Iglesias | 1,004.51 mi (1,616.61 km) |
