| Erkrath to Montana | 932.16 mi (1,500.16 km) |
| Erkrath to Nova Zagora | 1,080.47 mi (1,738.84 km) |
| Erkrath to Novi Iskar | 965.02 mi (1,553.05 km) |
| Erkrath to Novi Pazar | 1,090.10 mi (1,754.34 km) |
| Erkrath to Omurtag | 1,069.48 mi (1,721.16 km) |
| Erkrath to Panagyurishte | 1,010.21 mi (1,625.77 km) |
| Erkrath to Parvomay | 1,067.82 mi (1,718.48 km) |
| Erkrath to Pavlikeni | 1,020.26 mi (1,641.96 km) |
| Erkrath to Pazardzhik | 1,029.93 mi (1,657.51 km) |
| Erkrath to Pernik | 962.78 mi (1,549.45 km) |
| Erkrath to Peshtera | 1,036.61 mi (1,668.26 km) |
| Erkrath to Petrich | 1,028.25 mi (1,654.80 km) |
| Erkrath to Pleven | 985.75 mi (1,586.41 km) |
| Erkrath to Plovdiv | 1,047.88 mi (1,686.40 km) |
| Erkrath to Pomorie | 1,139.90 mi (1,834.50 km) |
