| Middlesbrough to Legionowo | 917.69 mi (1,476.87 km) |
| Middlesbrough to Legnica | 759.26 mi (1,221.91 km) |
| Middlesbrough to Leszno | 758.67 mi (1,220.97 km) |
| Middlesbrough to Lezajsk | 1,035.17 mi (1,665.94 km) |
| Middlesbrough to Libiaz | 917.10 mi (1,475.93 km) |
| Middlesbrough to Lidzbark | 858.37 mi (1,381.41 km) |
| Middlesbrough to Lidzbark Warminski | 875.75 mi (1,409.39 km) |
| Middlesbrough to Limanowa | 973.68 mi (1,566.98 km) |
| Middlesbrough to Lipno | 839.71 mi (1,351.38 km) |
| Middlesbrough to Lobez | 684.12 mi (1,100.98 km) |
| Middlesbrough to Lodz | 874.92 mi (1,408.05 km) |
| Middlesbrough to Lomianki | 919.14 mi (1,479.21 km) |
| Middlesbrough to Lomza | 949.91 mi (1,528.73 km) |
| Middlesbrough to Lowicz | 886.35 mi (1,426.44 km) |
| Middlesbrough to Lubaczow | 1,065.87 mi (1,715.35 km) |
