| Schoonhoven to Montana | 1,033.98 mi (1,664.03 km) |
| Schoonhoven to Nova Zagora | 1,182.10 mi (1,902.41 km) |
| Schoonhoven to Novi Iskar | 1,066.86 mi (1,716.95 km) |
| Schoonhoven to Novi Pazar | 1,190.96 mi (1,916.66 km) |
| Schoonhoven to Omurtag | 1,170.76 mi (1,884.16 km) |
| Schoonhoven to Panagyurishte | 1,112.05 mi (1,789.67 km) |
| Schoonhoven to Parvomay | 1,169.64 mi (1,882.35 km) |
| Schoonhoven to Pavlikeni | 1,121.78 mi (1,805.34 km) |
| Schoonhoven to Pazardzhik | 1,131.77 mi (1,821.41 km) |
| Schoonhoven to Pernik | 1,064.59 mi (1,713.29 km) |
| Schoonhoven to Peshtera | 1,138.45 mi (1,832.16 km) |
| Schoonhoven to Petrich | 1,129.78 mi (1,818.21 km) |
| Schoonhoven to Pleven | 1,087.37 mi (1,749.95 km) |
| Schoonhoven to Plovdiv | 1,149.72 mi (1,850.30 km) |
| Schoonhoven to Pomorie | 1,241.09 mi (1,997.34 km) |
