| Flensburg to Montana | 999.57 mi (1,608.65 km) |
| Flensburg to Nova Zagora | 1,131.87 mi (1,821.56 km) |
| Flensburg to Novi Iskar | 1,038.34 mi (1,671.05 km) |
| Flensburg to Novi Pazar | 1,121.09 mi (1,804.22 km) |
| Flensburg to Omurtag | 1,110.25 mi (1,786.77 km) |
| Flensburg to Panagyurishte | 1,078.66 mi (1,735.94 km) |
| Flensburg to Parvomay | 1,130.83 mi (1,819.89 km) |
| Flensburg to Pavlikeni | 1,069.23 mi (1,720.76 km) |
| Flensburg to Pazardzhik | 1,100.23 mi (1,770.64 km) |
| Flensburg to Pernik | 1,041.59 mi (1,676.27 km) |
| Flensburg to Peshtera | 1,109.02 mi (1,784.80 km) |
| Flensburg to Petrich | 1,117.86 mi (1,799.02 km) |
| Flensburg to Pleven | 1,039.31 mi (1,672.61 km) |
| Flensburg to Plovdiv | 1,114.74 mi (1,794.00 km) |
| Flensburg to Pomorie | 1,176.49 mi (1,893.37 km) |
