| Skien to Montana | 1,235.64 mi (1,988.57 km) |
| Skien to Nova Zagora | 1,351.79 mi (2,175.49 km) |
| Skien to Novi Iskar | 1,276.82 mi (2,054.85 km) |
| Skien to Novi Pazar | 1,326.02 mi (2,134.03 km) |
| Skien to Omurtag | 1,323.11 mi (2,129.34 km) |
| Skien to Panagyurishte | 1,312.47 mi (2,112.21 km) |
| Skien to Parvomay | 1,359.09 mi (2,187.24 km) |
| Skien to Pavlikeni | 1,289.77 mi (2,075.69 km) |
| Skien to Pazardzhik | 1,334.53 mi (2,147.72 km) |
| Skien to Pernik | 1,283.50 mi (2,065.59 km) |
| Skien to Peshtera | 1,344.45 mi (2,163.69 km) |
| Skien to Petrich | 1,364.22 mi (2,195.50 km) |
| Skien to Pleven | 1,264.34 mi (2,034.76 km) |
| Skien to Plovdiv | 1,346.21 mi (2,166.51 km) |
| Skien to Pomorie | 1,383.62 mi (2,226.72 km) |
