| Letterkenny to Montana | 1,590.32 mi (2,559.37 km) |
| Letterkenny to Nova Zagora | 1,738.31 mi (2,797.53 km) |
| Letterkenny to Novi Iskar | 1,622.97 mi (2,611.92 km) |
| Letterkenny to Novi Pazar | 1,745.36 mi (2,808.89 km) |
| Letterkenny to Omurtag | 1,726.23 mi (2,778.11 km) |
| Letterkenny to Panagyurishte | 1,668.30 mi (2,684.87 km) |
| Letterkenny to Parvomay | 1,725.98 mi (2,777.70 km) |
| Letterkenny to Pavlikeni | 1,677.78 mi (2,700.13 km) |
| Letterkenny to Pazardzhik | 1,687.92 mi (2,716.44 km) |
| Letterkenny to Pernik | 1,620.34 mi (2,607.69 km) |
| Letterkenny to Peshtera | 1,694.47 mi (2,726.99 km) |
| Letterkenny to Petrich | 1,684.02 mi (2,710.17 km) |
| Letterkenny to Pleven | 1,643.55 mi (2,645.04 km) |
| Letterkenny to Plovdiv | 1,705.99 mi (2,745.52 km) |
| Letterkenny to Pomorie | 1,796.31 mi (2,890.89 km) |
