| Castelfidardo to Montana | 485.18 mi (780.83 km) |
| Castelfidardo to Nova Zagora | 633.25 mi (1,019.11 km) |
| Castelfidardo to Novi Iskar | 496.18 mi (798.52 km) |
| Castelfidardo to Novi Pazar | 684.64 mi (1,101.83 km) |
| Castelfidardo to Omurtag | 647.24 mi (1,041.63 km) |
| Castelfidardo to Panagyurishte | 541.40 mi (871.31 km) |
| Castelfidardo to Parvomay | 598.76 mi (963.62 km) |
| Castelfidardo to Pavlikeni | 591.31 mi (951.62 km) |
| Castelfidardo to Pazardzhik | 553.11 mi (890.14 km) |
| Castelfidardo to Pernik | 482.59 mi (776.65 km) |
| Castelfidardo to Peshtera | 554.10 mi (891.74 km) |
| Castelfidardo to Petrich | 512.66 mi (825.04 km) |
| Castelfidardo to Pleven | 555.21 mi (893.53 km) |
| Castelfidardo to Plovdiv | 574.68 mi (924.86 km) |
| Castelfidardo to Pomorie | 712.66 mi (1,146.91 km) |
