| Preston to Fuente-Alamo de Murcia | 1,109.18 mi (1,785.05 km) |
| Preston to Galapagar | 912.84 mi (1,469.08 km) |
| Preston to Galdacano | 727.47 mi (1,170.75 km) |
| Preston to Gandia | 1,028.90 mi (1,655.85 km) |
| Preston to Garrucha | 1,145.97 mi (1,844.27 km) |
| Preston to Gava | 887.37 mi (1,428.08 km) |
| Preston to Gelves | 1,145.88 mi (1,844.12 km) |
| Preston to Getafe | 930.85 mi (1,498.05 km) |
| Preston to Gibraleon | 1,150.17 mi (1,851.02 km) |
| Preston to Gijon | 719.52 mi (1,157.95 km) |
| Preston to Gines | 1,142.57 mi (1,838.80 km) |
| Preston to Girona | 852.19 mi (1,371.47 km) |
| Preston to Godella | 989.65 mi (1,592.69 km) |
| Preston to Gondomar | 851.54 mi (1,370.42 km) |
| Preston to Grado | 732.76 mi (1,179.26 km) |
