| Erkrath to Pyskowice | 513.71 mi (826.74 km) |
| Erkrath to Raciborz | 501.52 mi (807.12 km) |
| Erkrath to Radom | 614.23 mi (988.51 km) |
| Erkrath to Radomsko | 542.80 mi (873.55 km) |
| Erkrath to Radzionkow Nowy | 525.24 mi (845.29 km) |
| Erkrath to Radzymin | 613.91 mi (987.99 km) |
| Erkrath to Radzyn Podlaski | 675.43 mi (1,087.00 km) |
| Erkrath to Rawa Mazowiecka | 574.19 mi (924.08 km) |
| Erkrath to Rawicz | 428.93 mi (690.30 km) |
| Erkrath to Reda | 530.08 mi (853.09 km) |
| Erkrath to Rogozno | 441.47 mi (710.48 km) |
| Erkrath to Ropczyce | 648.23 mi (1,043.23 km) |
| Erkrath to Ruda Slaska | 525.60 mi (845.88 km) |
| Erkrath to Rumia | 530.69 mi (854.07 km) |
| Erkrath to Rury | 673.73 mi (1,084.27 km) |
