| Castro Daire to Montana | 1,595.83 mi (2,568.24 km) |
| Castro Daire to Nova Zagora | 1,743.15 mi (2,805.32 km) |
| Castro Daire to Novi Iskar | 1,606.15 mi (2,584.85 km) |
| Castro Daire to Novi Pazar | 1,795.01 mi (2,888.79 km) |
| Castro Daire to Omurtag | 1,757.93 mi (2,829.12 km) |
| Castro Daire to Panagyurishte | 1,650.59 mi (2,656.37 km) |
| Castro Daire to Parvomay | 1,706.66 mi (2,746.61 km) |
| Castro Daire to Pavlikeni | 1,701.98 mi (2,739.07 km) |
| Castro Daire to Pazardzhik | 1,660.89 mi (2,672.94 km) |
| Castro Daire to Pernik | 1,591.65 mi (2,561.52 km) |
| Castro Daire to Peshtera | 1,660.81 mi (2,672.82 km) |
| Castro Daire to Petrich | 1,611.76 mi (2,593.87 km) |
| Castro Daire to Pleven | 1,665.77 mi (2,680.80 km) |
| Castro Daire to Plovdiv | 1,682.50 mi (2,707.72 km) |
| Castro Daire to Pomorie | 1,823.11 mi (2,934.02 km) |
