| Oer-Erkenschwick to Kastoria | 1,017.33 mi (1,637.23 km) |
| Oer-Erkenschwick to Katerini | 1,070.16 mi (1,722.26 km) |
| Oer-Erkenschwick to Keratsini | 1,233.77 mi (1,985.56 km) |
| Oer-Erkenschwick to Kerkyra | 1,028.49 mi (1,655.20 km) |
| Oer-Erkenschwick to Kiato | 1,204.74 mi (1,938.84 km) |
| Oer-Erkenschwick to Kifisia | 1,233.41 mi (1,984.99 km) |
| Oer-Erkenschwick to Kilkis | 1,043.60 mi (1,679.51 km) |
| Oer-Erkenschwick to Komotini | 1,126.12 mi (1,812.32 km) |
| Oer-Erkenschwick to Korinthos | 1,214.23 mi (1,954.11 km) |
| Oer-Erkenschwick to Koropi | 1,245.55 mi (2,004.51 km) |
| Oer-Erkenschwick to Korydallos | 1,233.86 mi (1,985.71 km) |
| Oer-Erkenschwick to Kos | 1,413.13 mi (2,274.21 km) |
| Oer-Erkenschwick to Kozani | 1,045.51 mi (1,682.59 km) |
| Oer-Erkenschwick to Lagos | 1,113.81 mi (1,792.50 km) |
| Oer-Erkenschwick to Lamia | 1,144.27 mi (1,841.53 km) |
