| Erkelenz to Montana | 950.42 mi (1,529.55 km) |
| Erkelenz to Nova Zagora | 1,099.60 mi (1,769.63 km) |
| Erkelenz to Novi Iskar | 982.67 mi (1,581.46 km) |
| Erkelenz to Novi Pazar | 1,110.72 mi (1,787.53 km) |
| Erkelenz to Omurtag | 1,089.44 mi (1,753.28 km) |
| Erkelenz to Panagyurishte | 1,028.14 mi (1,654.63 km) |
| Erkelenz to Parvomay | 1,086.05 mi (1,747.82 km) |
| Erkelenz to Pavlikeni | 1,039.73 mi (1,673.29 km) |
| Erkelenz to Pazardzhik | 1,047.65 mi (1,686.02 km) |
| Erkelenz to Pernik | 979.97 mi (1,577.10 km) |
| Erkelenz to Peshtera | 1,054.13 mi (1,696.46 km) |
| Erkelenz to Petrich | 1,044.25 mi (1,680.56 km) |
| Erkelenz to Pleven | 1,004.96 mi (1,617.33 km) |
| Erkelenz to Plovdiv | 1,065.84 mi (1,715.31 km) |
| Erkelenz to Pomorie | 1,160.01 mi (1,866.86 km) |
