| Bilthoven to Montana | 1,026.73 mi (1,652.36 km) |
| Bilthoven to Nova Zagora | 1,174.10 mi (1,889.54 km) |
| Bilthoven to Novi Iskar | 1,060.07 mi (1,706.03 km) |
| Bilthoven to Novi Pazar | 1,181.72 mi (1,901.79 km) |
| Bilthoven to Omurtag | 1,162.08 mi (1,870.19 km) |
| Bilthoven to Panagyurishte | 1,105.03 mi (1,778.37 km) |
| Bilthoven to Parvomay | 1,162.36 mi (1,870.64 km) |
| Bilthoven to Pavlikeni | 1,113.53 mi (1,792.05 km) |
| Bilthoven to Pazardzhik | 1,124.91 mi (1,810.37 km) |
| Bilthoven to Pernik | 1,058.17 mi (1,702.95 km) |
| Bilthoven to Peshtera | 1,131.74 mi (1,821.36 km) |
| Bilthoven to Petrich | 1,124.24 mi (1,809.29 km) |
| Bilthoven to Pleven | 1,079.34 mi (1,737.03 km) |
| Bilthoven to Plovdiv | 1,142.67 mi (1,838.94 km) |
| Bilthoven to Pomorie | 1,232.26 mi (1,983.13 km) |
