| Konstancin-Jeziorna to Karis | 560.44 mi (901.94 km) |
| Konstancin-Jeziorna to Karkkila | 595.64 mi (958.59 km) |
| Konstancin-Jeziorna to Kauhajoki | 716.10 mi (1,152.45 km) |
| Konstancin-Jeziorna to Kauhava | 764.51 mi (1,230.36 km) |
| Konstancin-Jeziorna to Kauniainen | 578.72 mi (931.37 km) |
| Konstancin-Jeziorna to Kemi | 950.95 mi (1,530.40 km) |
| Konstancin-Jeziorna to Kemijarvi | 1,033.92 mi (1,663.94 km) |
| Konstancin-Jeziorna to Kempele | 899.95 mi (1,448.33 km) |
| Konstancin-Jeziorna to Kerava | 594.36 mi (956.53 km) |
| Konstancin-Jeziorna to Keuruu | 715.50 mi (1,151.49 km) |
| Konstancin-Jeziorna to Kiiminki | 916.51 mi (1,474.98 km) |
| Konstancin-Jeziorna to Kirkkonummi | 569.26 mi (916.13 km) |
| Konstancin-Jeziorna to Kitee | 768.76 mi (1,237.20 km) |
| Konstancin-Jeziorna to Kiuruvesi | 823.61 mi (1,325.47 km) |
| Konstancin-Jeziorna to Kivisto | 586.87 mi (944.48 km) |
