| Castrolibero to Montana | 460.67 mi (741.38 km) |
| Castrolibero to Nova Zagora | 557.04 mi (896.46 km) |
| Castrolibero to Novi Iskar | 443.25 mi (713.34 km) |
| Castrolibero to Novi Pazar | 634.40 mi (1,020.96 km) |
| Castrolibero to Omurtag | 591.37 mi (951.71 km) |
| Castrolibero to Panagyurishte | 471.05 mi (758.09 km) |
| Castrolibero to Parvomay | 509.58 mi (820.08 km) |
| Castrolibero to Pavlikeni | 545.36 mi (877.67 km) |
| Castrolibero to Pazardzhik | 469.71 mi (755.92 km) |
| Castrolibero to Pernik | 422.39 mi (679.77 km) |
| Castrolibero to Peshtera | 463.85 mi (746.49 km) |
| Castrolibero to Petrich | 395.74 mi (636.89 km) |
| Castrolibero to Pleven | 519.76 mi (836.47 km) |
| Castrolibero to Plovdiv | 488.28 mi (785.81 km) |
| Castrolibero to Pomorie | 636.15 mi (1,023.79 km) |
