| Middlesbrough to Le Locle | 624.99 mi (1,005.82 km) |
| Middlesbrough to Le Mont-sur-Lausanne | 654.00 mi (1,052.51 km) |
| Middlesbrough to Lenzburg | 642.99 mi (1,034.80 km) |
| Middlesbrough to Liestal | 626.10 mi (1,007.60 km) |
| Middlesbrough to Littau | 663.98 mi (1,068.58 km) |
| Middlesbrough to Locarno | 728.73 mi (1,172.77 km) |
| Middlesbrough to Lucerne | 664.93 mi (1,070.09 km) |
| Middlesbrough to Lugano | 742.08 mi (1,194.26 km) |
| Middlesbrough to Lutry | 656.61 mi (1,056.71 km) |
| Middlesbrough to Lyss | 637.81 mi (1,026.45 km) |
| Middlesbrough to Mannedorf | 664.23 mi (1,068.97 km) |
| Middlesbrough to Martigny | 689.65 mi (1,109.88 km) |
| Middlesbrough to Mattenhof | 653.05 mi (1,050.98 km) |
| Middlesbrough to Maur | 658.85 mi (1,060.32 km) |
| Middlesbrough to Meilen | 661.96 mi (1,065.32 km) |
