| Trets to Marianske Lazne | 559.19 mi (899.92 km) |
| Trets to Melnik | 631.33 mi (1,016.02 km) |
| Trets to Milovice | 638.28 mi (1,027.22 km) |
| Trets to Mlada Boleslav | 647.74 mi (1,042.44 km) |
| Trets to Mnichovo Hradiste | 655.41 mi (1,054.78 km) |
| Trets to Mohelnice | 688.35 mi (1,107.80 km) |
| Trets to Moravska Trebova | 678.32 mi (1,091.65 km) |
| Trets to Most | 614.23 mi (988.51 km) |
| Trets to Nachod | 688.89 mi (1,108.66 km) |
| Trets to Neratovice | 628.18 mi (1,010.96 km) |
| Trets to Nova Paka | 671.11 mi (1,080.05 km) |
| Trets to Nove Mesto na Morave | 649.01 mi (1,044.47 km) |
| Trets to Nove Mesto nad Metuji | 685.29 mi (1,102.87 km) |
| Trets to Novy Bor | 654.17 mi (1,052.78 km) |
| Trets to Novy Jicin | 722.23 mi (1,162.31 km) |
