| Knjazevac to Klaukkala | 1,170.42 mi (1,883.61 km) |
| Knjazevac to Kokkola | 1,405.40 mi (2,261.78 km) |
| Knjazevac to Kontiolahti | 1,364.13 mi (2,195.35 km) |
| Knjazevac to Korsholm | 1,355.43 mi (2,181.35 km) |
| Knjazevac to Kotka | 1,187.20 mi (1,910.62 km) |
| Knjazevac to Kouvola | 1,212.96 mi (1,952.06 km) |
| Knjazevac to Kuhmo | 1,451.96 mi (2,336.70 km) |
| Knjazevac to Kuopio | 1,356.30 mi (2,182.75 km) |
| Knjazevac to Kurikka | 1,320.84 mi (2,125.68 km) |
| Knjazevac to Kuusamo | 1,573.38 mi (2,532.10 km) |
| Knjazevac to Kuusankoski | 1,215.21 mi (1,955.69 km) |
| Knjazevac to Lahti | 1,215.26 mi (1,955.78 km) |
| Knjazevac to Laitila | 1,201.45 mi (1,933.55 km) |
| Knjazevac to Lapinlahti | 1,386.71 mi (2,231.70 km) |
| Knjazevac to Lappeenranta | 1,236.69 mi (1,990.26 km) |
