| Middlesbrough to Irun | 776.93 mi (1,250.35 km) |
| Middlesbrough to Isla-Cristina | 1,234.69 mi (1,987.04 km) |
| Middlesbrough to Jaca | 831.54 mi (1,338.24 km) |
| Middlesbrough to Jaen | 1,167.58 mi (1,879.04 km) |
| Middlesbrough to Jerez de la Frontera | 1,258.15 mi (2,024.79 km) |
| Middlesbrough to Jerez de los Caballeros | 1,152.82 mi (1,855.29 km) |
| Middlesbrough to Jodar | 1,161.13 mi (1,868.66 km) |
| Middlesbrough to Jumilla | 1,112.24 mi (1,789.97 km) |
| Middlesbrough to La Algaba | 1,204.53 mi (1,938.51 km) |
| Middlesbrough to La Baneza | 874.47 mi (1,407.32 km) |
| Middlesbrough to La Carlota | 1,181.30 mi (1,901.12 km) |
| Middlesbrough to La Carolina | 1,132.44 mi (1,822.48 km) |
| Middlesbrough to La Corredoria | 800.28 mi (1,287.93 km) |
| Middlesbrough to La Eliana | 1,037.65 mi (1,669.94 km) |
| Middlesbrough to La Escala | 883.76 mi (1,422.27 km) |
