| Middlesbrough to Lapua | 1,034.37 mi (1,664.66 km) |
| Middlesbrough to Laukaa | 1,109.17 mi (1,785.04 km) |
| Middlesbrough to Lauritsala | 1,161.77 mi (1,869.69 km) |
| Middlesbrough to Lempaala | 1,019.00 mi (1,639.92 km) |
| Middlesbrough to Leppavirta | 1,167.10 mi (1,878.27 km) |
| Middlesbrough to Lieksa | 1,249.27 mi (2,010.50 km) |
| Middlesbrough to Lieto | 962.00 mi (1,548.18 km) |
| Middlesbrough to Liminka | 1,153.01 mi (1,855.60 km) |
| Middlesbrough to Liperi | 1,217.23 mi (1,958.94 km) |
| Middlesbrough to Lohja | 1,011.89 mi (1,628.48 km) |
| Middlesbrough to Loimaa | 988.11 mi (1,590.20 km) |
| Middlesbrough to Loviisa | 1,087.31 mi (1,749.86 km) |
| Middlesbrough to Mantsala | 1,058.91 mi (1,704.14 km) |
| Middlesbrough to Mariehamn | 871.60 mi (1,402.70 km) |
| Middlesbrough to Masku | 951.78 mi (1,531.74 km) |
