| Neckarsulm to Kastoria | 838.98 mi (1,350.20 km) |
| Neckarsulm to Katerini | 894.75 mi (1,439.96 km) |
| Neckarsulm to Keratsini | 1,054.97 mi (1,697.80 km) |
| Neckarsulm to Kerkyra | 844.31 mi (1,358.79 km) |
| Neckarsulm to Kiato | 1,023.89 mi (1,647.79 km) |
| Neckarsulm to Kifisia | 1,055.41 mi (1,698.52 km) |
| Neckarsulm to Kilkis | 872.02 mi (1,403.39 km) |
| Neckarsulm to Komotini | 963.82 mi (1,551.11 km) |
| Neckarsulm to Korinthos | 1,033.65 mi (1,663.51 km) |
| Neckarsulm to Koropi | 1,067.24 mi (1,717.55 km) |
| Neckarsulm to Korydallos | 1,055.18 mi (1,698.16 km) |
| Neckarsulm to Kos | 1,240.94 mi (1,997.10 km) |
| Neckarsulm to Kozani | 868.03 mi (1,396.96 km) |
| Neckarsulm to Lagos | 949.98 mi (1,528.85 km) |
| Neckarsulm to Lamia | 964.69 mi (1,552.52 km) |
