| Rockville Centre to Fuente-Alamo de Murcia | 3,770.37 mi (6,067.82 km) |
| Rockville Centre to Galapagar | 3,549.06 mi (5,711.66 km) |
| Rockville Centre to Galdacano | 3,529.73 mi (5,680.56 km) |
| Rockville Centre to Gandia | 3,779.99 mi (6,083.31 km) |
| Rockville Centre to Garrucha | 3,757.27 mi (6,046.74 km) |
| Rockville Centre to Gava | 3,810.48 mi (6,132.38 km) |
| Rockville Centre to Gelves | 3,546.71 mi (5,707.88 km) |
| Rockville Centre to Getafe | 3,569.82 mi (5,745.07 km) |
| Rockville Centre to Gibraleon | 3,498.37 mi (5,630.08 km) |
| Rockville Centre to Gijon | 3,389.14 mi (5,454.30 km) |
| Rockville Centre to Gines | 3,542.04 mi (5,700.36 km) |
| Rockville Centre to Girona | 3,827.30 mi (6,159.44 km) |
| Rockville Centre to Godella | 3,751.86 mi (6,038.04 km) |
| Rockville Centre to Gondomar | 3,280.43 mi (5,279.35 km) |
| Rockville Centre to Grado | 3,375.37 mi (5,432.13 km) |