| Horstel to Montana | 946.62 mi (1,523.43 km) |
| Horstel to Nova Zagora | 1,091.00 mi (1,755.79 km) |
| Horstel to Novi Iskar | 981.58 mi (1,579.71 km) |
| Horstel to Novi Pazar | 1,094.43 mi (1,761.32 km) |
| Horstel to Omurtag | 1,076.67 mi (1,732.73 km) |
| Horstel to Panagyurishte | 1,025.57 mi (1,650.49 km) |
| Horstel to Parvomay | 1,081.85 mi (1,741.08 km) |
| Horstel to Pavlikeni | 1,029.65 mi (1,657.06 km) |
| Horstel to Pazardzhik | 1,045.99 mi (1,683.36 km) |
| Horstel to Pernik | 981.05 mi (1,578.85 km) |
| Horstel to Peshtera | 1,053.38 mi (1,695.25 km) |
| Horstel to Petrich | 1,050.35 mi (1,690.38 km) |
| Horstel to Pleven | 996.31 mi (1,603.40 km) |
| Horstel to Plovdiv | 1,062.99 mi (1,710.72 km) |
| Horstel to Pomorie | 1,146.24 mi (1,844.70 km) |
