| Alpena to Fuente-Alamo de Murcia | 4,105.96 mi (6,607.90 km) |
| Alpena to Galapagar | 3,870.84 mi (6,229.51 km) |
| Alpena to Galdacano | 3,822.04 mi (6,150.98 km) |
| Alpena to Gandia | 4,101.01 mi (6,599.94 km) |
| Alpena to Garrucha | 4,100.10 mi (6,598.48 km) |
| Alpena to Gava | 4,102.04 mi (6,601.60 km) |
| Alpena to Gelves | 3,905.16 mi (6,284.76 km) |
| Alpena to Getafe | 3,893.05 mi (6,265.25 km) |
| Alpena to Gibraleon | 3,860.22 mi (6,212.42 km) |
| Alpena to Gijon | 3,688.81 mi (5,936.57 km) |
| Alpena to Gines | 3,900.27 mi (6,276.88 km) |
| Alpena to Girona | 4,109.51 mi (6,613.62 km) |
| Alpena to Godella | 4,068.99 mi (6,548.41 km) |
| Alpena to Gondomar | 3,605.20 mi (5,802.01 km) |
| Alpena to Grado | 3,677.82 mi (5,918.88 km) |
