| Middlesbrough to Ames | 873.22 mi (1,405.31 km) |
| Middlesbrough to Amorebieta | 787.63 mi (1,267.56 km) |
| Middlesbrough to Amposta | 961.69 mi (1,547.70 km) |
| Middlesbrough to Amurrio | 800.20 mi (1,287.80 km) |
| Middlesbrough to Andoain | 785.69 mi (1,264.44 km) |
| Middlesbrough to Andraitx | 1,050.36 mi (1,690.39 km) |
| Middlesbrough to Andujar | 1,150.27 mi (1,851.18 km) |
| Middlesbrough to Antequera | 1,223.34 mi (1,968.78 km) |
| Middlesbrough to Antigua | 1,917.75 mi (3,086.32 km) |
| Middlesbrough to Aranda de Duero | 897.83 mi (1,444.91 km) |
| Middlesbrough to Aranjuez | 1,010.81 mi (1,626.73 km) |
| Middlesbrough to Archena | 1,137.40 mi (1,830.46 km) |
| Middlesbrough to Arcos de la Frontera | 1,250.61 mi (2,012.67 km) |
| Middlesbrough to Arenys de Mar | 914.36 mi (1,471.52 km) |
| Middlesbrough to Arenys de Munt | 912.17 mi (1,467.99 km) |
