| Cincinnati to Grottaferrata | 4,809.68 mi (7,740.43 km) |
| Cincinnati to Grottaglie | 5,060.71 mi (8,144.43 km) |
| Cincinnati to Grottammare | 4,812.08 mi (7,744.29 km) |
| Cincinnati to Grugliasco | 4,472.06 mi (7,197.09 km) |
| Cincinnati to Grumo Appula | 5,009.95 mi (8,062.74 km) |
| Cincinnati to Grumo Nevano | 4,911.32 mi (7,904.00 km) |
| Cincinnati to Gualdo Tadino | 4,757.62 mi (7,656.66 km) |
| Cincinnati to Guardiagrele | 4,858.16 mi (7,818.46 km) |
| Cincinnati to Guastalla | 4,605.77 mi (7,412.27 km) |
| Cincinnati to Gubbio | 4,744.08 mi (7,634.86 km) |
| Cincinnati to Guspini | 4,722.09 mi (7,599.46 km) |
| Cincinnati to Gussago | 4,559.23 mi (7,337.37 km) |
| Cincinnati to Iesi | 4,765.13 mi (7,668.74 km) |
| Cincinnati to Iesolo | 4,663.07 mi (7,504.48 km) |
| Cincinnati to Iglesias | 4,725.92 mi (7,605.63 km) |
