| Southend to Fuente-Alamo de Murcia | 958.68 mi (1,542.85 km) |
| Southend to Galapagar | 790.71 mi (1,272.53 km) |
| Southend to Galdacano | 598.21 mi (962.72 km) |
| Southend to Gandia | 870.49 mi (1,400.92 km) |
| Southend to Garrucha | 1,000.26 mi (1,609.77 km) |
| Southend to Gava | 710.36 mi (1,143.21 km) |
| Southend to Gelves | 1,035.72 mi (1,666.83 km) |
| Southend to Getafe | 805.37 mi (1,296.11 km) |
| Southend to Gibraleon | 1,048.63 mi (1,687.61 km) |
| Southend to Gijon | 628.86 mi (1,012.06 km) |
| Southend to Gines | 1,033.08 mi (1,662.59 km) |
| Southend to Girona | 668.40 mi (1,075.68 km) |
| Southend to Godella | 832.94 mi (1,340.48 km) |
| Southend to Gondomar | 789.63 mi (1,270.79 km) |
| Southend to Grado | 646.19 mi (1,039.95 km) |
