| Letterkenny to Marianske Lazne | 922.12 mi (1,484.02 km) |
| Letterkenny to Melnik | 978.24 mi (1,574.33 km) |
| Letterkenny to Milovice | 998.45 mi (1,606.85 km) |
| Letterkenny to Mlada Boleslav | 993.12 mi (1,598.27 km) |
| Letterkenny to Mnichovo Hradiste | 992.15 mi (1,596.71 km) |
| Letterkenny to Mohelnice | 1,092.60 mi (1,758.37 km) |
| Letterkenny to Moravska Trebova | 1,083.23 mi (1,743.29 km) |
| Letterkenny to Most | 940.67 mi (1,513.86 km) |
| Letterkenny to Nachod | 1,042.39 mi (1,677.56 km) |
| Letterkenny to Neratovice | 982.87 mi (1,581.78 km) |
| Letterkenny to Nova Paka | 1,014.51 mi (1,632.70 km) |
| Letterkenny to Nove Mesto na Morave | 1,066.77 mi (1,716.80 km) |
| Letterkenny to Nove Mesto nad Metuji | 1,044.19 mi (1,680.46 km) |
| Letterkenny to Novy Bor | 968.76 mi (1,559.07 km) |
| Letterkenny to Novy Jicin | 1,141.44 mi (1,836.97 km) |
