| Middlesbrough to Fuente-Alamo de Murcia | 1,163.35 mi (1,872.23 km) |
| Middlesbrough to Galapagar | 975.69 mi (1,570.22 km) |
| Middlesbrough to Galdacano | 787.29 mi (1,267.02 km) |
| Middlesbrough to Gandia | 1,079.66 mi (1,737.55 km) |
| Middlesbrough to Garrucha | 1,202.02 mi (1,934.47 km) |
| Middlesbrough to Gava | 928.76 mi (1,494.69 km) |
| Middlesbrough to Gelves | 1,212.64 mi (1,951.55 km) |
| Middlesbrough to Getafe | 992.81 mi (1,597.77 km) |
| Middlesbrough to Gibraleon | 1,218.97 mi (1,961.75 km) |
| Middlesbrough to Gijon | 788.94 mi (1,269.68 km) |
| Middlesbrough to Gines | 1,209.49 mi (1,946.48 km) |
| Middlesbrough to Girona | 889.46 mi (1,431.45 km) |
| Middlesbrough to Godella | 1,041.02 mi (1,675.36 km) |
| Middlesbrough to Gondomar | 926.77 mi (1,491.49 km) |
| Middlesbrough to Grado | 803.10 mi (1,292.46 km) |
