| Neckargemund to Kastoria | 862.67 mi (1,388.34 km) |
| Neckargemund to Katerini | 918.51 mi (1,478.20 km) |
| Neckargemund to Keratsini | 1,078.63 mi (1,735.89 km) |
| Neckargemund to Kerkyra | 867.64 mi (1,396.33 km) |
| Neckargemund to Kiato | 1,047.46 mi (1,685.72 km) |
| Neckargemund to Kifisia | 1,079.10 mi (1,736.65 km) |
| Neckargemund to Kilkis | 895.80 mi (1,441.66 km) |
| Neckargemund to Komotini | 987.44 mi (1,589.12 km) |
| Neckargemund to Korinthos | 1,057.24 mi (1,701.46 km) |
| Neckargemund to Koropi | 1,090.92 mi (1,755.67 km) |
| Neckargemund to Korydallos | 1,078.85 mi (1,736.25 km) |
| Neckargemund to Kos | 1,264.72 mi (2,035.37 km) |
| Neckargemund to Kozani | 891.75 mi (1,435.13 km) |
| Neckargemund to Lagos | 973.64 mi (1,566.93 km) |
| Neckargemund to Lamia | 988.33 mi (1,590.56 km) |
