| Alpena to Granada | 4,020.51 mi (6,470.38 km) |
| Alpena to Granadilla de Abona | 3,776.44 mi (6,077.60 km) |
| Alpena to Granollers | 4,102.16 mi (6,601.79 km) |
| Alpena to Grinon | 3,891.16 mi (6,262.22 km) |
| Alpena to Guadalajara | 3,905.25 mi (6,284.90 km) |
| Alpena to Guadarrama | 3,863.38 mi (6,217.51 km) |
| Alpena to Guadix | 4,036.68 mi (6,496.41 km) |
| Alpena to Guardamar del Segura | 4,115.47 mi (6,623.21 km) |
| Alpena to Guernica y Luno | 3,826.51 mi (6,158.17 km) |
| Alpena to Guia de Isora | 3,763.04 mi (6,056.03 km) |
| Alpena to Guillena | 3,895.88 mi (6,269.82 km) |
| Alpena to Guimar | 3,776.57 mi (6,077.80 km) |
| Alpena to Hellin | 4,052.93 mi (6,522.56 km) |
| Alpena to Herencia | 3,945.62 mi (6,349.87 km) |
| Alpena to Hernani | 3,858.12 mi (6,209.04 km) |
