| Colleyville to Grottaferrata | 5,623.99 mi (9,050.94 km) |
| Colleyville to Grottaglie | 5,871.82 mi (9,449.79 km) |
| Colleyville to Grottammare | 5,622.24 mi (9,048.12 km) |
| Colleyville to Grugliasco | 5,284.63 mi (8,504.79 km) |
| Colleyville to Grumo Appula | 5,820.97 mi (9,367.94 km) |
| Colleyville to Grumo Nevano | 5,725.57 mi (9,214.42 km) |
| Colleyville to Gualdo Tadino | 5,568.57 mi (8,961.75 km) |
| Colleyville to Guardiagrele | 5,669.73 mi (9,124.55 km) |
| Colleyville to Guastalla | 5,415.17 mi (8,714.88 km) |
| Colleyville to Gubbio | 5,555.02 mi (8,939.94 km) |
| Colleyville to Guspini | 5,544.03 mi (8,922.26 km) |
| Colleyville to Gussago | 5,367.48 mi (8,638.12 km) |
| Colleyville to Iesi | 5,574.80 mi (8,971.77 km) |
| Colleyville to Iesolo | 5,468.23 mi (8,800.27 km) |
| Colleyville to Iglesias | 5,548.22 mi (8,929.00 km) |
