| Rockville Centre to Grottaferrata | 4,278.59 mi (6,885.72 km) |
| Rockville Centre to Grottaglie | 4,534.26 mi (7,297.19 km) |
| Rockville Centre to Grottammare | 4,288.21 mi (6,901.20 km) |
| Rockville Centre to Grugliasco | 3,945.45 mi (6,349.58 km) |
| Rockville Centre to Grumo Appula | 4,483.85 mi (7,216.06 km) |
| Rockville Centre to Grumo Nevano | 4,379.97 mi (7,048.89 km) |
| Rockville Centre to Gualdo Tadino | 4,232.65 mi (6,811.79 km) |
| Rockville Centre to Guardiagrele | 4,331.73 mi (6,971.25 km) |
| Rockville Centre to Guastalla | 4,084.06 mi (6,572.66 km) |
| Rockville Centre to Gubbio | 4,219.18 mi (6,790.11 km) |
| Rockville Centre to Guspini | 4,175.47 mi (6,719.78 km) |
| Rockville Centre to Gussago | 4,039.66 mi (6,501.20 km) |
| Rockville Centre to Iesi | 4,242.27 mi (6,827.28 km) |
| Rockville Centre to Iesolo | 4,147.96 mi (6,675.50 km) |
| Rockville Centre to Iglesias | 4,178.40 mi (6,724.49 km) |
