| Boom to Galapagar | 829.03 mi (1,334.19 km) |
| Boom to Galdacano | 639.00 mi (1,028.37 km) |
| Boom to Gandia | 865.73 mi (1,393.25 km) |
| Boom to Garrucha | 1,007.27 mi (1,621.04 km) |
| Boom to Gava | 684.75 mi (1,102.00 km) |
| Boom to Gelves | 1,077.86 mi (1,734.65 km) |
| Boom to Getafe | 839.85 mi (1,351.61 km) |
| Boom to Gibraleon | 1,098.07 mi (1,767.17 km) |
| Boom to Gijon | 701.98 mi (1,129.73 km) |
| Boom to Gines | 1,075.89 mi (1,731.48 km) |
| Boom to Girona | 633.01 mi (1,018.73 km) |
| Boom to Godella | 831.55 mi (1,338.25 km) |
| Boom to Gondomar | 876.57 mi (1,410.71 km) |
| Boom to Grado | 721.53 mi (1,161.18 km) |
| Boom to Granada | 1,037.36 mi (1,669.47 km) |
