| Erkrath to Iasi | 971.05 mi (1,562.75 km) |
| Erkrath to Iernut | 851.16 mi (1,369.80 km) |
| Erkrath to Ineu | 753.56 mi (1,212.74 km) |
| Erkrath to Jibou | 783.87 mi (1,261.52 km) |
| Erkrath to Jilava | 1,004.94 mi (1,617.29 km) |
| Erkrath to Jimbolia | 733.90 mi (1,181.11 km) |
| Erkrath to Liesti | 1,017.68 mi (1,637.79 km) |
| Erkrath to Lipova | 760.05 mi (1,223.19 km) |
| Erkrath to Liteni | 915.78 mi (1,473.81 km) |
| Erkrath to Ludus | 844.64 mi (1,359.31 km) |
| Erkrath to Lugoj | 784.26 mi (1,262.14 km) |
| Erkrath to Lupeni | 850.15 mi (1,368.19 km) |
| Erkrath to Magurele | 1,002.32 mi (1,613.08 km) |
| Erkrath to Mangalia | 1,127.36 mi (1,814.31 km) |
| Erkrath to Marasesti | 995.74 mi (1,602.48 km) |
