| Portici to Marianske Lazne | 636.81 mi (1,024.84 km) |
| Portici to Melnik | 658.55 mi (1,059.84 km) |
| Portici to Milovice | 650.45 mi (1,046.79 km) |
| Portici to Mlada Boleslav | 663.35 mi (1,067.56 km) |
| Portici to Mnichovo Hradiste | 671.41 mi (1,080.54 km) |
| Portici to Mohelnice | 631.34 mi (1,016.05 km) |
| Portici to Moravska Trebova | 627.73 mi (1,010.24 km) |
| Portici to Most | 669.91 mi (1,078.12 km) |
| Portici to Nachod | 668.85 mi (1,076.41 km) |
| Portici to Neratovice | 652.27 mi (1,049.72 km) |
| Portici to Nova Paka | 670.84 mi (1,079.61 km) |
| Portici to Nove Mesto na Morave | 609.82 mi (981.41 km) |
| Portici to Nove Mesto nad Metuji | 663.85 mi (1,068.36 km) |
| Portici to Novy Bor | 686.73 mi (1,105.18 km) |
| Portici to Novy Jicin | 631.83 mi (1,016.84 km) |
