| Erkrath to Karis | 889.75 mi (1,431.92 km) |
| Erkrath to Karkkila | 923.92 mi (1,486.90 km) |
| Erkrath to Kauhajoki | 960.63 mi (1,545.99 km) |
| Erkrath to Kauhava | 1,013.45 mi (1,630.98 km) |
| Erkrath to Kauniainen | 925.69 mi (1,489.75 km) |
| Erkrath to Kemi | 1,178.96 mi (1,897.36 km) |
| Erkrath to Kemijarvi | 1,282.77 mi (2,064.42 km) |
| Erkrath to Kempele | 1,155.05 mi (1,858.87 km) |
| Erkrath to Kerava | 943.19 mi (1,517.91 km) |
| Erkrath to Keuruu | 1,010.99 mi (1,627.04 km) |
| Erkrath to Kiiminki | 1,171.43 mi (1,885.24 km) |
| Erkrath to Kirkkonummi | 912.81 mi (1,469.02 km) |
| Erkrath to Kitee | 1,147.23 mi (1,846.29 km) |
| Erkrath to Kiuruvesi | 1,119.20 mi (1,801.18 km) |
| Erkrath to Kivisto | 933.02 mi (1,501.55 km) |
