| Porcia to Marianske Lazne | 276.26 mi (444.60 km) |
| Porcia to Melnik | 314.74 mi (506.52 km) |
| Porcia to Milovice | 312.37 mi (502.71 km) |
| Porcia to Mlada Boleslav | 324.71 mi (522.56 km) |
| Porcia to Mnichovo Hradiste | 333.17 mi (536.18 km) |
| Porcia to Mohelnice | 330.15 mi (531.33 km) |
| Porcia to Moravska Trebova | 322.11 mi (518.39 km) |
| Porcia to Most | 316.92 mi (510.04 km) |
| Porcia to Nachod | 348.06 mi (560.15 km) |
| Porcia to Neratovice | 309.25 mi (497.70 km) |
| Porcia to Nova Paka | 340.03 mi (547.22 km) |
| Porcia to Nove Mesto na Morave | 295.69 mi (475.87 km) |
| Porcia to Nove Mesto nad Metuji | 343.48 mi (552.77 km) |
| Porcia to Novy Bor | 342.75 mi (551.61 km) |
| Porcia to Novy Jicin | 354.14 mi (569.93 km) |
