| Illkirch-Graffenstaden to Kastoria | 864.88 mi (1,391.88 km) |
| Illkirch-Graffenstaden to Katerini | 923.75 mi (1,486.63 km) |
| Illkirch-Graffenstaden to Keratsini | 1,078.97 mi (1,736.43 km) |
| Illkirch-Graffenstaden to Kerkyra | 861.38 mi (1,386.25 km) |
| Illkirch-Graffenstaden to Kiato | 1,045.26 mi (1,682.19 km) |
| Illkirch-Graffenstaden to Kifisia | 1,080.42 mi (1,738.76 km) |
| Illkirch-Graffenstaden to Kilkis | 905.21 mi (1,456.79 km) |
| Illkirch-Graffenstaden to Komotini | 1,004.36 mi (1,616.36 km) |
| Illkirch-Graffenstaden to Korinthos | 1,055.37 mi (1,698.45 km) |
| Illkirch-Graffenstaden to Koropi | 1,091.81 mi (1,757.09 km) |
| Illkirch-Graffenstaden to Korydallos | 1,079.34 mi (1,737.03 km) |
| Illkirch-Graffenstaden to Kos | 1,271.55 mi (2,046.37 km) |
| Illkirch-Graffenstaden to Kozani | 894.80 mi (1,440.04 km) |
| Illkirch-Graffenstaden to Lagos | 989.44 mi (1,592.35 km) |
| Illkirch-Graffenstaden to Lamia | 988.14 mi (1,590.26 km) |
