| Clay Cross to Karditsa | 1,454.58 mi (2,340.92 km) |
| Clay Cross to Kastoria | 1,372.54 mi (2,208.90 km) |
| Clay Cross to Katerini | 1,429.54 mi (2,300.63 km) |
| Clay Cross to Keratsini | 1,587.74 mi (2,555.22 km) |
| Clay Cross to Kerkyra | 1,371.75 mi (2,207.62 km) |
| Clay Cross to Kiato | 1,554.96 mi (2,502.46 km) |
| Clay Cross to Kifisia | 1,588.73 mi (2,556.81 km) |
| Clay Cross to Kilkis | 1,407.51 mi (2,265.17 km) |
| Clay Cross to Komotini | 1,497.71 mi (2,410.34 km) |
| Clay Cross to Korinthos | 1,564.97 mi (2,518.57 km) |
| Clay Cross to Koropi | 1,600.34 mi (2,575.49 km) |
| Clay Cross to Korydallos | 1,588.05 mi (2,555.72 km) |
| Clay Cross to Kos | 1,776.26 mi (2,858.61 km) |
| Clay Cross to Kozani | 1,402.01 mi (2,256.32 km) |
| Clay Cross to Lagos | 1,484.38 mi (2,388.88 km) |
