| Thornton Heath to Fuente-Alamo de Murcia | 945.34 mi (1,521.37 km) |
| Thornton Heath to Galapagar | 770.56 mi (1,240.10 km) |
| Thornton Heath to Galdacano | 578.73 mi (931.38 km) |
| Thornton Heath to Gandia | 859.08 mi (1,382.55 km) |
| Thornton Heath to Garrucha | 985.80 mi (1,586.50 km) |
| Thornton Heath to Gava | 704.52 mi (1,133.81 km) |
| Thornton Heath to Gelves | 1,013.96 mi (1,631.80 km) |
| Thornton Heath to Getafe | 785.94 mi (1,264.85 km) |
| Thornton Heath to Gibraleon | 1,025.41 mi (1,650.24 km) |
| Thornton Heath to Gijon | 602.61 mi (969.80 km) |
| Thornton Heath to Gines | 1,011.19 mi (1,627.36 km) |
| Thornton Heath to Girona | 665.11 mi (1,070.39 km) |
| Thornton Heath to Godella | 820.97 mi (1,321.23 km) |
| Thornton Heath to Gondomar | 760.19 mi (1,223.42 km) |
| Thornton Heath to Grado | 619.42 mi (996.86 km) |
