| Gahanna to Grottaferrata | 4,703.11 mi (7,568.93 km) |
| Gahanna to Grottaglie | 4,954.27 mi (7,973.12 km) |
| Gahanna to Grottammare | 4,705.69 mi (7,573.07 km) |
| Gahanna to Grugliasco | 4,365.57 mi (7,025.71 km) |
| Gahanna to Grumo Appula | 4,903.51 mi (7,891.44 km) |
| Gahanna to Grumo Nevano | 4,804.76 mi (7,732.51 km) |
| Gahanna to Gualdo Tadino | 4,651.20 mi (7,485.38 km) |
| Gahanna to Guardiagrele | 4,751.71 mi (7,647.13 km) |
| Gahanna to Guastalla | 4,499.42 mi (7,241.12 km) |
| Gahanna to Gubbio | 4,637.65 mi (7,463.58 km) |
| Gahanna to Guspini | 4,615.46 mi (7,427.86 km) |
| Gahanna to Gussago | 4,452.94 mi (7,166.32 km) |
| Gahanna to Iesi | 4,658.76 mi (7,497.56 km) |
| Gahanna to Iesolo | 4,556.95 mi (7,333.71 km) |
| Gahanna to Iglesias | 4,619.30 mi (7,434.05 km) |
