| Castel San Giovanni to Montana | 691.14 mi (1,112.29 km) |
| Castel San Giovanni to Nova Zagora | 844.36 mi (1,358.87 km) |
| Castel San Giovanni to Novi Iskar | 708.82 mi (1,140.74 km) |
| Castel San Giovanni to Novi Pazar | 886.03 mi (1,425.92 km) |
| Castel San Giovanni to Omurtag | 852.11 mi (1,371.34 km) |
| Castel San Giovanni to Panagyurishte | 755.50 mi (1,215.86 km) |
| Castel San Giovanni to Parvomay | 814.46 mi (1,310.74 km) |
| Castel San Giovanni to Pavlikeni | 796.23 mi (1,281.40 km) |
| Castel San Giovanni to Pazardzhik | 769.55 mi (1,238.47 km) |
| Castel San Giovanni to Pernik | 697.82 mi (1,123.03 km) |
| Castel San Giovanni to Peshtera | 771.94 mi (1,242.32 km) |
| Castel San Giovanni to Petrich | 736.88 mi (1,185.89 km) |
| Castel San Giovanni to Pleven | 759.25 mi (1,221.90 km) |
| Castel San Giovanni to Plovdiv | 790.79 mi (1,272.65 km) |
| Castel San Giovanni to Pomorie | 920.66 mi (1,481.65 km) |
