| Portogruaro to Montana | 536.36 mi (863.19 km) |
| Portogruaro to Nova Zagora | 691.07 mi (1,112.17 km) |
| Portogruaro to Novi Iskar | 558.93 mi (899.52 km) |
| Portogruaro to Novi Pazar | 725.81 mi (1,168.08 km) |
| Portogruaro to Omurtag | 694.29 mi (1,117.35 km) |
| Portogruaro to Panagyurishte | 606.08 mi (975.39 km) |
| Portogruaro to Parvomay | 665.67 mi (1,071.29 km) |
| Portogruaro to Pavlikeni | 639.08 mi (1,028.50 km) |
| Portogruaro to Pazardzhik | 622.21 mi (1,001.35 km) |
| Portogruaro to Pernik | 550.58 mi (886.07 km) |
| Portogruaro to Peshtera | 626.08 mi (1,007.58 km) |
| Portogruaro to Petrich | 600.49 mi (966.39 km) |
| Portogruaro to Pleven | 602.06 mi (968.92 km) |
| Portogruaro to Plovdiv | 642.77 mi (1,034.43 km) |
| Portogruaro to Pomorie | 764.22 mi (1,229.89 km) |
