| Castelsarrasin to Karis | 1,449.87 mi (2,333.34 km) |
| Castelsarrasin to Karkkila | 1,484.87 mi (2,389.66 km) |
| Castelsarrasin to Kauhajoki | 1,525.45 mi (2,454.97 km) |
| Castelsarrasin to Kauhava | 1,578.22 mi (2,539.89 km) |
| Castelsarrasin to Kauniainen | 1,484.87 mi (2,389.66 km) |
| Castelsarrasin to Kemi | 1,741.91 mi (2,803.33 km) |
| Castelsarrasin to Kemijarvi | 1,846.09 mi (2,971.00 km) |
| Castelsarrasin to Kempele | 1,719.43 mi (2,767.16 km) |
| Castelsarrasin to Kerava | 1,502.55 mi (2,418.13 km) |
| Castelsarrasin to Keuruu | 1,575.13 mi (2,534.93 km) |
| Castelsarrasin to Kiiminki | 1,735.73 mi (2,793.39 km) |
| Castelsarrasin to Kirkkonummi | 1,472.04 mi (2,369.03 km) |
| Castelsarrasin to Kitee | 1,706.85 mi (2,746.90 km) |
| Castelsarrasin to Kiuruvesi | 1,683.86 mi (2,709.92 km) |
| Castelsarrasin to Kivisto | 1,492.45 mi (2,401.86 km) |
