| Targu Secuiesc to Karis | 977.68 mi (1,573.42 km) |
| Targu Secuiesc to Karkkila | 1,007.40 mi (1,621.26 km) |
| Targu Secuiesc to Kauhajoki | 1,146.25 mi (1,844.71 km) |
| Targu Secuiesc to Kauhava | 1,187.78 mi (1,911.55 km) |
| Targu Secuiesc to Kauniainen | 984.17 mi (1,583.87 km) |
| Targu Secuiesc to Kemi | 1,365.11 mi (2,196.94 km) |
| Targu Secuiesc to Kemijarvi | 1,432.38 mi (2,305.19 km) |
| Targu Secuiesc to Kempele | 1,307.16 mi (2,103.67 km) |
| Targu Secuiesc to Kerava | 996.06 mi (1,603.00 km) |
| Targu Secuiesc to Keuruu | 1,124.98 mi (1,810.48 km) |
| Targu Secuiesc to Kiiminki | 1,322.27 mi (2,127.99 km) |
| Targu Secuiesc to Kirkkonummi | 978.12 mi (1,574.14 km) |
| Targu Secuiesc to Kitee | 1,123.82 mi (1,808.62 km) |
| Targu Secuiesc to Kiuruvesi | 1,219.85 mi (1,963.16 km) |
| Targu Secuiesc to Kivisto | 991.28 mi (1,595.32 km) |
