| Herndon to Granada | 3,898.63 mi (6,274.24 km) |
| Herndon to Granadilla de Abona | 3,515.76 mi (5,658.07 km) |
| Herndon to Granollers | 4,045.18 mi (6,510.09 km) |
| Herndon to Grinon | 3,796.50 mi (6,109.88 km) |
| Herndon to Guadalajara | 3,817.30 mi (6,143.34 km) |
| Herndon to Guadarrama | 3,772.13 mi (6,070.66 km) |
| Herndon to Guadix | 3,917.92 mi (6,305.28 km) |
| Herndon to Guardamar del Segura | 4,014.44 mi (6,460.62 km) |
| Herndon to Guernica y Luno | 3,766.44 mi (6,061.50 km) |
| Herndon to Guia de Isora | 3,502.21 mi (5,636.26 km) |
| Herndon to Guillena | 3,766.85 mi (6,062.15 km) |
| Herndon to Guimar | 3,518.37 mi (5,662.27 km) |
| Herndon to Hellin | 3,951.38 mi (6,359.13 km) |
| Herndon to Herencia | 3,844.95 mi (6,187.85 km) |
| Herndon to Hernani | 3,800.17 mi (6,115.79 km) |
