| Middlesbrough to Motherwell | 136.82 mi (220.20 km) |
| Middlesbrough to Mountain Ash | 218.87 mi (352.24 km) |
| Middlesbrough to Musselburgh | 118.42 mi (190.58 km) |
| Middlesbrough to Nailsea | 226.45 mi (364.44 km) |
| Middlesbrough to Nairn | 231.35 mi (372.32 km) |
| Middlesbrough to Nantwich | 116.76 mi (187.91 km) |
| Middlesbrough to Neath | 228.02 mi (366.96 km) |
| Middlesbrough to Nelson | 64.85 mi (104.36 km) |
| Middlesbrough to Neston | 116.22 mi (187.04 km) |
| Middlesbrough to Netherton | 148.27 mi (238.61 km) |
| Middlesbrough to New Brighton | 108.06 mi (173.91 km) |
| Middlesbrough to New Mills | 89.27 mi (143.66 km) |
| Middlesbrough to New Milton | 264.28 mi (425.31 km) |
| Middlesbrough to New Silksworth | 21.32 mi (34.30 km) |
| Middlesbrough to Newburn | 34.60 mi (55.68 km) |
