| Tonawanda to Grottaferrata | 4,415.72 mi (7,106.41 km) |
| Tonawanda to Grottaglie | 4,665.90 mi (7,509.04 km) |
| Tonawanda to Grottammare | 4,417.02 mi (7,108.50 km) |
| Tonawanda to Grugliasco | 4,077.52 mi (6,562.14 km) |
| Tonawanda to Grumo Appula | 4,615.11 mi (7,427.30 km) |
| Tonawanda to Grumo Nevano | 4,517.35 mi (7,269.98 km) |
| Tonawanda to Gualdo Tadino | 4,362.73 mi (7,021.13 km) |
| Tonawanda to Guardiagrele | 4,463.43 mi (7,183.20 km) |
| Tonawanda to Guastalla | 4,210.52 mi (6,776.18 km) |
| Tonawanda to Gubbio | 4,349.18 mi (6,999.33 km) |
| Tonawanda to Guspini | 4,332.11 mi (6,971.85 km) |
| Tonawanda to Gussago | 4,163.76 mi (6,700.92 km) |
| Tonawanda to Iesi | 4,369.96 mi (7,032.77 km) |
| Tonawanda to Iesolo | 4,267.17 mi (6,867.35 km) |
| Tonawanda to Iglesias | 4,336.25 mi (6,978.51 km) |
