| Erkrath to Reinosa | 768.30 mi (1,236.47 km) |
| Erkrath to Requena | 898.29 mi (1,445.66 km) |
| Erkrath to Reus | 748.49 mi (1,204.58 km) |
| Erkrath to Rianxo | 946.22 mi (1,522.79 km) |
| Erkrath to Ribadeo | 839.38 mi (1,350.86 km) |
| Erkrath to Rincon de la Victoria | 1,143.67 mi (1,840.57 km) |
| Erkrath to Ripoll | 662.02 mi (1,065.42 km) |
| Erkrath to Ripollet | 708.93 mi (1,140.92 km) |
| Erkrath to Rojales | 980.85 mi (1,578.52 km) |
| Erkrath to Ronda | 1,163.86 mi (1,873.06 km) |
| Erkrath to Roquetas de Mar | 1,103.50 mi (1,775.91 km) |
| Erkrath to Rosas | 643.72 mi (1,035.96 km) |
| Erkrath to Rubi | 711.08 mi (1,144.37 km) |
| Erkrath to Rute | 1,108.35 mi (1,783.72 km) |
| Erkrath to Sabadell | 706.30 mi (1,136.68 km) |
