| Calahorra to Montana | 1,273.27 mi (2,049.13 km) |
| Calahorra to Nova Zagora | 1,421.30 mi (2,287.35 km) |
| Calahorra to Novi Iskar | 1,284.24 mi (2,066.78 km) |
| Calahorra to Novi Pazar | 1,472.28 mi (2,369.41 km) |
| Calahorra to Omurtag | 1,435.42 mi (2,310.09 km) |
| Calahorra to Panagyurishte | 1,328.98 mi (2,138.79 km) |
| Calahorra to Parvomay | 1,385.49 mi (2,229.72 km) |
| Calahorra to Pavlikeni | 1,379.43 mi (2,219.98 km) |
| Calahorra to Pazardzhik | 1,339.71 mi (2,156.06 km) |
| Calahorra to Pernik | 1,270.06 mi (2,043.96 km) |
| Calahorra to Peshtera | 1,339.92 mi (2,156.39 km) |
| Calahorra to Petrich | 1,292.45 mi (2,079.99 km) |
| Calahorra to Pleven | 1,343.14 mi (2,161.57 km) |
| Calahorra to Plovdiv | 1,361.33 mi (2,190.85 km) |
| Calahorra to Pomorie | 1,500.97 mi (2,415.58 km) |
