| Sint-Niklaas to Nova Zagora | 1,188.81 mi (1,913.21 km) |
| Sint-Niklaas to Novi Iskar | 1,069.60 mi (1,721.36 km) |
| Sint-Niklaas to Novi Pazar | 1,202.06 mi (1,934.53 km) |
| Sint-Niklaas to Omurtag | 1,179.89 mi (1,898.86 km) |
| Sint-Niklaas to Panagyurishte | 1,115.49 mi (1,795.21 km) |
| Sint-Niklaas to Parvomay | 1,173.84 mi (1,889.11 km) |
| Sint-Niklaas to Pavlikeni | 1,129.51 mi (1,817.76 km) |
| Sint-Niklaas to Pazardzhik | 1,134.62 mi (1,826.00 km) |
| Sint-Niklaas to Pernik | 1,066.09 mi (1,715.71 km) |
| Sint-Niklaas to Peshtera | 1,140.76 mi (1,835.88 km) |
| Sint-Niklaas to Petrich | 1,128.16 mi (1,815.60 km) |
| Sint-Niklaas to Pleven | 1,094.37 mi (1,761.22 km) |
| Sint-Niklaas to Plovdiv | 1,153.21 mi (1,855.91 km) |
| Sint-Niklaas to Pomorie | 1,250.64 mi (2,012.72 km) |
| Sint-Niklaas to Popovo | 1,162.31 mi (1,870.56 km) |
