| Middlesbrough to Arcore | 773.17 mi (1,244.30 km) |
| Middlesbrough to Ardea | 1,094.19 mi (1,760.93 km) |
| Middlesbrough to Arenzano | 830.13 mi (1,335.97 km) |
| Middlesbrough to Arese | 771.47 mi (1,241.56 km) |
| Middlesbrough to Arezzo | 967.62 mi (1,557.23 km) |
| Middlesbrough to Argelato | 889.07 mi (1,430.83 km) |
| Middlesbrough to Argenta | 900.53 mi (1,449.27 km) |
| Middlesbrough to Ariano Irpino | 1,190.99 mi (1,916.71 km) |
| Middlesbrough to Ariccia | 1,091.31 mi (1,756.29 km) |
| Middlesbrough to Arluno | 770.96 mi (1,240.74 km) |
| Middlesbrough to Arona | 746.36 mi (1,201.16 km) |
| Middlesbrough to Artena | 1,096.96 mi (1,765.39 km) |
| Middlesbrough to Arzachena | 1,051.75 mi (1,692.62 km) |
| Middlesbrough to Arzano | 1,181.67 mi (1,901.71 km) |
| Middlesbrough to Arzignano | 835.88 mi (1,345.22 km) |
