| Targu Secuiesc to Klaukkala | 995.53 mi (1,602.14 km) |
| Targu Secuiesc to Kokkola | 1,238.05 mi (1,992.45 km) |
| Targu Secuiesc to Kontiolahti | 1,167.78 mi (1,879.37 km) |
| Targu Secuiesc to Korsholm | 1,195.32 mi (1,923.68 km) |
| Targu Secuiesc to Kotka | 1,000.30 mi (1,609.82 km) |
| Targu Secuiesc to Kouvola | 1,027.75 mi (1,654.01 km) |
| Targu Secuiesc to Kuhmo | 1,259.21 mi (2,026.50 km) |
| Targu Secuiesc to Kuopio | 1,168.92 mi (1,881.20 km) |
| Targu Secuiesc to Kurikka | 1,157.70 mi (1,863.14 km) |
| Targu Secuiesc to Kuusamo | 1,384.40 mi (2,227.97 km) |
| Targu Secuiesc to Kuusankoski | 1,030.46 mi (1,658.37 km) |
| Targu Secuiesc to Lahti | 1,035.65 mi (1,666.72 km) |
| Targu Secuiesc to Laitila | 1,044.07 mi (1,680.27 km) |
| Targu Secuiesc to Lapinlahti | 1,201.11 mi (1,933.00 km) |
| Targu Secuiesc to Lappeenranta | 1,044.47 mi (1,680.91 km) |
