| Castellon de la Plana to Montana | 1,218.66 mi (1,961.24 km) |
| Castellon de la Plana to Nova Zagora | 1,358.98 mi (2,187.06 km) |
| Castellon de la Plana to Novi Iskar | 1,223.51 mi (1,969.05 km) |
| Castellon de la Plana to Novi Pazar | 1,418.23 mi (2,282.42 km) |
| Castellon de la Plana to Omurtag | 1,378.81 mi (2,218.98 km) |
| Castellon de la Plana to Panagyurishte | 1,265.70 mi (2,036.94 km) |
| Castellon de la Plana to Parvomay | 1,319.08 mi (2,122.86 km) |
| Castellon de la Plana to Pavlikeni | 1,323.71 mi (2,130.30 km) |
| Castellon de la Plana to Pazardzhik | 1,273.64 mi (2,049.73 km) |
| Castellon de la Plana to Pernik | 1,207.19 mi (1,942.79 km) |
| Castellon de la Plana to Peshtera | 1,272.25 mi (2,047.48 km) |
| Castellon de la Plana to Petrich | 1,217.79 mi (1,959.85 km) |
| Castellon de la Plana to Pleven | 1,288.79 mi (2,074.10 km) |
| Castellon de la Plana to Plovdiv | 1,295.06 mi (2,084.20 km) |
| Castellon de la Plana to Pomorie | 1,440.34 mi (2,318.00 km) |
