| Slochteren to Montana | 1,009.92 mi (1,625.32 km) |
| Slochteren to Nova Zagora | 1,152.33 mi (1,854.50 km) |
| Slochteren to Novi Iskar | 1,045.67 mi (1,682.84 km) |
| Slochteren to Novi Pazar | 1,152.79 mi (1,855.23 km) |
| Slochteren to Omurtag | 1,136.47 mi (1,828.98 km) |
| Slochteren to Panagyurishte | 1,089.09 mi (1,752.72 km) |
| Slochteren to Parvomay | 1,144.74 mi (1,842.28 km) |
| Slochteren to Pavlikeni | 1,090.58 mi (1,755.11 km) |
| Slochteren to Pazardzhik | 1,109.77 mi (1,786.00 km) |
| Slochteren to Pernik | 1,045.79 mi (1,683.04 km) |
| Slochteren to Peshtera | 1,117.42 mi (1,798.32 km) |
| Slochteren to Petrich | 1,116.38 mi (1,796.64 km) |
| Slochteren to Pleven | 1,057.84 mi (1,702.42 km) |
| Slochteren to Plovdiv | 1,126.35 mi (1,812.69 km) |
| Slochteren to Pomorie | 1,205.50 mi (1,940.06 km) |
