| Dayton to Grottaferrata | 4,769.76 mi (7,676.18 km) |
| Dayton to Grottaglie | 5,020.29 mi (8,079.37 km) |
| Dayton to Grottammare | 4,771.48 mi (7,678.96 km) |
| Dayton to Grugliasco | 4,431.80 mi (7,132.29 km) |
| Dayton to Grumo Appula | 4,969.50 mi (7,997.64 km) |
| Dayton to Grumo Nevano | 4,871.40 mi (7,839.76 km) |
| Dayton to Gualdo Tadino | 4,717.14 mi (7,591.50 km) |
| Dayton to Guardiagrele | 4,817.79 mi (7,753.48 km) |
| Dayton to Guastalla | 4,565.03 mi (7,346.71 km) |
| Dayton to Gubbio | 4,703.59 mi (7,569.70 km) |
| Dayton to Guspini | 4,683.93 mi (7,538.06 km) |
| Dayton to Gussago | 4,518.32 mi (7,271.54 km) |
| Dayton to Iesi | 4,724.45 mi (7,603.27 km) |
| Dayton to Iesolo | 4,621.77 mi (7,438.02 km) |
| Dayton to Iglesias | 4,687.88 mi (7,544.41 km) |
