| Middlesbrough to Luban | 727.71 mi (1,171.14 km) |
| Middlesbrough to Lubartow | 1,008.43 mi (1,622.91 km) |
| Middlesbrough to Lubawa | 851.52 mi (1,370.39 km) |
| Middlesbrough to Lubin | 755.41 mi (1,215.71 km) |
| Middlesbrough to Lublin | 1,012.71 mi (1,629.80 km) |
| Middlesbrough to Lubliniec | 874.10 mi (1,406.73 km) |
| Middlesbrough to Lubon | 759.12 mi (1,221.68 km) |
| Middlesbrough to Lubsko | 695.88 mi (1,119.92 km) |
| Middlesbrough to Lukow | 988.45 mi (1,590.75 km) |
| Middlesbrough to Lwowek Slaski | 739.28 mi (1,189.76 km) |
| Middlesbrough to Makow Mazowiecki | 916.79 mi (1,475.44 km) |
| Middlesbrough to Malbork | 815.14 mi (1,311.84 km) |
| Middlesbrough to Marki | 927.81 mi (1,493.17 km) |
| Middlesbrough to Miastko | 733.57 mi (1,180.57 km) |
| Middlesbrough to Miechow | 937.23 mi (1,508.33 km) |
