| Erkrath to Grevena | 1,037.21 mi (1,669.23 km) |
| Erkrath to Ialysos | 1,462.06 mi (2,352.96 km) |
| Erkrath to Ilion | 1,223.76 mi (1,969.46 km) |
| Erkrath to Ilioupoli | 1,230.94 mi (1,981.01 km) |
| Erkrath to Ioannina | 1,042.58 mi (1,677.87 km) |
| Erkrath to Irakleio | 1,421.66 mi (2,287.95 km) |
| Erkrath to Irakleio | 1,225.00 mi (1,971.44 km) |
| Erkrath to Kaisariani | 1,229.26 mi (1,978.31 km) |
| Erkrath to Kalamaria | 1,061.00 mi (1,707.52 km) |
| Erkrath to Kalamata | 1,231.22 mi (1,981.46 km) |
| Erkrath to Kallithea | 1,228.40 mi (1,976.91 km) |
| Erkrath to Kalymnos | 1,390.76 mi (2,238.21 km) |
| Erkrath to Kalyvia Thorikou | 1,241.90 mi (1,998.64 km) |
| Erkrath to Kamatero | 1,222.69 mi (1,967.72 km) |
| Erkrath to Karditsa | 1,092.51 mi (1,758.23 km) |
