| Castricum to Montana | 1,060.48 mi (1,706.69 km) |
| Castricum to Nova Zagora | 1,207.19 mi (1,942.78 km) |
| Castricum to Novi Iskar | 1,094.18 mi (1,760.92 km) |
| Castricum to Novi Pazar | 1,213.57 mi (1,953.05 km) |
| Castricum to Omurtag | 1,194.52 mi (1,922.39 km) |
| Castricum to Panagyurishte | 1,138.95 mi (1,832.97 km) |
| Castricum to Parvomay | 1,196.07 mi (1,924.89 km) |
| Castricum to Pavlikeni | 1,146.39 mi (1,844.93 km) |
| Castricum to Pazardzhik | 1,158.95 mi (1,865.15 km) |
| Castricum to Pernik | 1,092.54 mi (1,758.28 km) |
| Castricum to Peshtera | 1,165.90 mi (1,876.33 km) |
| Castricum to Petrich | 1,159.19 mi (1,865.54 km) |
| Castricum to Pleven | 1,112.41 mi (1,790.25 km) |
| Castricum to Plovdiv | 1,176.55 mi (1,893.48 km) |
| Castricum to Pomorie | 1,264.53 mi (2,035.06 km) |
