| Monaghan to Montana | 1,547.42 mi (2,490.34 km) |
| Monaghan to Nova Zagora | 1,696.47 mi (2,730.20 km) |
| Monaghan to Novi Iskar | 1,579.40 mi (2,541.79 km) |
| Monaghan to Novi Pazar | 1,705.56 mi (2,744.83 km) |
| Monaghan to Omurtag | 1,685.48 mi (2,712.53 km) |
| Monaghan to Panagyurishte | 1,625.02 mi (2,615.22 km) |
| Monaghan to Parvomay | 1,683.04 mi (2,708.59 km) |
| Monaghan to Pavlikeni | 1,636.35 mi (2,633.46 km) |
| Monaghan to Pazardzhik | 1,644.40 mi (2,646.40 km) |
| Monaghan to Pernik | 1,576.27 mi (2,536.76 km) |
| Monaghan to Peshtera | 1,650.73 mi (2,656.59 km) |
| Monaghan to Petrich | 1,638.69 mi (2,637.22 km) |
| Monaghan to Pleven | 1,601.78 mi (2,577.81 km) |
| Monaghan to Plovdiv | 1,662.74 mi (2,675.91 km) |
| Monaghan to Pomorie | 1,755.82 mi (2,825.72 km) |
