| Upminster to Fuente-Alamo de Murcia | 957.18 mi (1,540.44 km) |
| Upminster to Galapagar | 785.17 mi (1,263.61 km) |
| Upminster to Galdacano | 593.02 mi (954.38 km) |
| Upminster to Gandia | 870.07 mi (1,400.24 km) |
| Upminster to Garrucha | 998.13 mi (1,606.33 km) |
| Upminster to Gava | 712.95 mi (1,147.38 km) |
| Upminster to Gelves | 1,029.21 mi (1,656.36 km) |
| Upminster to Getafe | 800.26 mi (1,287.90 km) |
| Upminster to Gibraleon | 1,041.21 mi (1,675.66 km) |
| Upminster to Gijon | 619.41 mi (996.84 km) |
| Upminster to Gines | 1,026.50 mi (1,651.99 km) |
| Upminster to Girona | 672.33 mi (1,082.01 km) |
| Upminster to Godella | 832.19 mi (1,339.29 km) |
| Upminster to Gondomar | 778.00 mi (1,252.08 km) |
| Upminster to Grado | 636.39 mi (1,024.18 km) |
