| Sonderborg to Montana | 996.51 mi (1,603.74 km) |
| Sonderborg to Nova Zagora | 1,127.54 mi (1,814.60 km) |
| Sonderborg to Novi Iskar | 1,035.57 mi (1,666.59 km) |
| Sonderborg to Novi Pazar | 1,115.55 mi (1,795.31 km) |
| Sonderborg to Omurtag | 1,105.32 mi (1,778.83 km) |
| Sonderborg to Panagyurishte | 1,075.50 mi (1,730.84 km) |
| Sonderborg to Parvomay | 1,127.22 mi (1,814.09 km) |
| Sonderborg to Pavlikeni | 1,064.88 mi (1,713.76 km) |
| Sonderborg to Pazardzhik | 1,097.13 mi (1,765.67 km) |
| Sonderborg to Pernik | 1,039.15 mi (1,672.35 km) |
| Sonderborg to Peshtera | 1,106.04 mi (1,780.00 km) |
| Sonderborg to Petrich | 1,115.96 mi (1,795.96 km) |
| Sonderborg to Pleven | 1,035.31 mi (1,666.16 km) |
| Sonderborg to Plovdiv | 1,111.40 mi (1,788.63 km) |
| Sonderborg to Pomorie | 1,171.18 mi (1,884.84 km) |
