| Donegal to Montana | 1,599.21 mi (2,573.69 km) |
| Donegal to Nova Zagora | 1,747.86 mi (2,812.92 km) |
| Donegal to Novi Iskar | 1,631.43 mi (2,625.53 km) |
| Donegal to Novi Pazar | 1,756.11 mi (2,826.19 km) |
| Donegal to Omurtag | 1,736.44 mi (2,794.53 km) |
| Donegal to Panagyurishte | 1,676.96 mi (2,698.80 km) |
| Donegal to Parvomay | 1,734.85 mi (2,791.98 km) |
| Donegal to Pavlikeni | 1,687.58 mi (2,715.90 km) |
| Donegal to Pazardzhik | 1,696.42 mi (2,730.12 km) |
| Donegal to Pernik | 1,628.48 mi (2,620.78 km) |
| Donegal to Peshtera | 1,702.83 mi (2,740.44 km) |
| Donegal to Petrich | 1,691.31 mi (2,721.90 km) |
| Donegal to Pleven | 1,653.14 mi (2,660.47 km) |
| Donegal to Plovdiv | 1,714.66 mi (2,759.48 km) |
| Donegal to Pomorie | 1,806.67 mi (2,907.56 km) |
