| Llantwit Major to Fuente-Alamo de Murcia | 950.84 mi (1,530.24 km) |
| Llantwit Major to Galapagar | 748.69 mi (1,204.90 km) |
| Llantwit Major to Galdacano | 565.64 mi (910.31 km) |
| Llantwit Major to Gandia | 874.07 mi (1,406.68 km) |
| Llantwit Major to Garrucha | 985.97 mi (1,586.77 km) |
| Llantwit Major to Gava | 744.55 mi (1,198.24 km) |
| Llantwit Major to Gelves | 980.26 mi (1,577.57 km) |
| Llantwit Major to Getafe | 767.14 mi (1,234.59 km) |
| Llantwit Major to Gibraleon | 984.38 mi (1,584.20 km) |
| Llantwit Major to Gijon | 553.73 mi (891.14 km) |
| Llantwit Major to Gines | 976.92 mi (1,572.20 km) |
| Llantwit Major to Girona | 715.44 mi (1,151.39 km) |
| Llantwit Major to Godella | 834.37 mi (1,342.79 km) |
| Llantwit Major to Gondomar | 688.79 mi (1,108.51 km) |
| Llantwit Major to Grado | 567.07 mi (912.62 km) |
