| Great Falls to Fuente-Alamo de Murcia | 5,146.02 mi (8,281.73 km) |
| Great Falls to Galapagar | 4,899.55 mi (7,885.06 km) |
| Great Falls to Galdacano | 4,806.24 mi (7,734.90 km) |
| Great Falls to Gandia | 5,117.85 mi (8,236.38 km) |
| Great Falls to Garrucha | 5,151.95 mi (8,291.26 km) |
| Great Falls to Gava | 5,070.43 mi (8,160.07 km) |
| Great Falls to Gelves | 4,989.13 mi (8,029.23 km) |
| Great Falls to Getafe | 4,922.99 mi (7,922.79 km) |
| Great Falls to Gibraleon | 4,951.08 mi (7,967.99 km) |
| Great Falls to Gijon | 4,691.83 mi (7,550.77 km) |
| Great Falls to Gines | 4,984.09 mi (8,021.12 km) |
| Great Falls to Girona | 5,061.85 mi (8,146.27 km) |
| Great Falls to Godella | 5,081.00 mi (8,177.09 km) |
| Great Falls to Gondomar | 4,651.23 mi (7,485.44 km) |
| Great Falls to Grado | 4,685.79 mi (7,541.05 km) |
