| Herndon to Fuente-Alamo de Murcia | 3,999.51 mi (6,436.59 km) |
| Herndon to Galapagar | 3,779.01 mi (6,081.73 km) |
| Herndon to Galdacano | 3,760.45 mi (6,051.86 km) |
| Herndon to Gandia | 4,009.87 mi (6,453.26 km) |
| Herndon to Garrucha | 3,985.96 mi (6,414.79 km) |
| Herndon to Gava | 4,041.17 mi (6,503.63 km) |
| Herndon to Gelves | 3,774.41 mi (6,074.32 km) |
| Herndon to Getafe | 3,799.70 mi (6,115.03 km) |
| Herndon to Gibraleon | 3,725.82 mi (5,996.13 km) |
| Herndon to Gijon | 3,619.79 mi (5,825.48 km) |
| Herndon to Gines | 3,769.75 mi (6,066.83 km) |
| Herndon to Girona | 4,058.07 mi (6,530.84 km) |
| Herndon to Godella | 3,981.90 mi (6,408.26 km) |
| Herndon to Gondomar | 3,510.40 mi (5,649.44 km) |
| Herndon to Grado | 3,605.96 mi (5,803.23 km) |
