| Castelsarrasin to Kastoria | 1,056.05 mi (1,699.54 km) |
| Castelsarrasin to Katerini | 1,122.92 mi (1,807.16 km) |
| Castelsarrasin to Keratsini | 1,241.70 mi (1,998.32 km) |
| Castelsarrasin to Kerkyra | 1,012.89 mi (1,630.09 km) |
| Castelsarrasin to Kiato | 1,198.26 mi (1,928.41 km) |
| Castelsarrasin to Kifisia | 1,247.81 mi (2,008.15 km) |
| Castelsarrasin to Kilkis | 1,124.74 mi (1,810.09 km) |
| Castelsarrasin to Komotini | 1,248.84 mi (2,009.82 km) |
| Castelsarrasin to Korinthos | 1,209.14 mi (1,945.92 km) |
| Castelsarrasin to Koropi | 1,256.25 mi (2,021.74 km) |
| Castelsarrasin to Korydallos | 1,242.80 mi (2,000.09 km) |
| Castelsarrasin to Kos | 1,453.37 mi (2,338.97 km) |
| Castelsarrasin to Kozani | 1,086.73 mi (1,748.92 km) |
| Castelsarrasin to Lagos | 1,230.09 mi (1,979.63 km) |
| Castelsarrasin to Lamia | 1,155.95 mi (1,860.33 km) |
