| Slupsk to Karditsa | 1,067.79 mi (1,718.45 km) |
| Slupsk to Kastoria | 983.43 mi (1,582.68 km) |
| Slupsk to Katerini | 1,013.15 mi (1,630.51 km) |
| Slupsk to Keratsini | 1,181.41 mi (1,901.30 km) |
| Slupsk to Kerkyra | 1,034.25 mi (1,664.47 km) |
| Slupsk to Kiato | 1,168.41 mi (1,880.38 km) |
| Slupsk to Kifisia | 1,176.09 mi (1,892.73 km) |
| Slupsk to Kilkis | 969.43 mi (1,560.14 km) |
| Slupsk to Komotini | 1,000.56 mi (1,610.24 km) |
| Slupsk to Korinthos | 1,175.21 mi (1,891.32 km) |
| Slupsk to Koropi | 1,189.12 mi (1,913.70 km) |
| Slupsk to Korydallos | 1,180.71 mi (1,900.17 km) |
| Slupsk to Kos | 1,309.94 mi (2,108.15 km) |
| Slupsk to Kozani | 1,003.13 mi (1,614.39 km) |
| Slupsk to Lagos | 995.95 mi (1,602.83 km) |
