| Hertford to Marianske Lazne | 570.45 mi (918.05 km) |
| Hertford to Melnik | 638.47 mi (1,027.51 km) |
| Hertford to Milovice | 658.37 mi (1,059.54 km) |
| Hertford to Mlada Boleslav | 655.76 mi (1,055.35 km) |
| Hertford to Mnichovo Hradiste | 656.73 mi (1,056.90 km) |
| Hertford to Mohelnice | 753.63 mi (1,212.85 km) |
| Hertford to Moravska Trebova | 743.14 mi (1,195.97 km) |
| Hertford to Most | 600.14 mi (965.84 km) |
| Hertford to Nachod | 709.45 mi (1,141.74 km) |
| Hertford to Neratovice | 641.94 mi (1,033.11 km) |
| Hertford to Nova Paka | 680.49 mi (1,095.13 km) |
| Hertford to Nove Mesto na Morave | 722.20 mi (1,162.27 km) |
| Hertford to Nove Mesto nad Metuji | 710.18 mi (1,142.92 km) |
| Hertford to Novy Bor | 635.44 mi (1,022.63 km) |
| Hertford to Novy Jicin | 803.93 mi (1,293.79 km) |
