| Middlesbrough to Montana | 1,339.77 mi (2,156.15 km) |
| Middlesbrough to Nova Zagora | 1,485.67 mi (2,390.95 km) |
| Middlesbrough to Novi Iskar | 1,373.71 mi (2,210.77 km) |
| Middlesbrough to Novi Pazar | 1,489.85 mi (2,397.69 km) |
| Middlesbrough to Omurtag | 1,471.96 mi (2,368.90 km) |
| Middlesbrough to Panagyurishte | 1,418.36 mi (2,282.63 km) |
| Middlesbrough to Parvomay | 1,475.30 mi (2,374.26 km) |
| Middlesbrough to Pavlikeni | 1,424.56 mi (2,292.61 km) |
| Middlesbrough to Pazardzhik | 1,438.44 mi (2,314.94 km) |
| Middlesbrough to Pernik | 1,372.17 mi (2,208.29 km) |
| Middlesbrough to Peshtera | 1,445.44 mi (2,326.22 km) |
| Middlesbrough to Petrich | 1,438.71 mi (2,315.38 km) |
| Middlesbrough to Pleven | 1,390.92 mi (2,238.46 km) |
| Middlesbrough to Plovdiv | 1,455.93 mi (2,343.09 km) |
| Middlesbrough to Pomorie | 1,541.62 mi (2,481.00 km) |
