| Niksar to Karis | 1,462.36 mi (2,353.43 km) |
| Niksar to Karkkila | 1,481.60 mi (2,384.40 km) |
| Niksar to Kauhajoki | 1,628.95 mi (2,621.55 km) |
| Niksar to Kauhava | 1,656.68 mi (2,666.16 km) |
| Niksar to Kauniainen | 1,454.10 mi (2,340.15 km) |
| Niksar to Kemi | 1,804.54 mi (2,904.13 km) |
| Niksar to Kemijarvi | 1,842.56 mi (2,965.31 km) |
| Niksar to Kempele | 1,741.63 mi (2,802.88 km) |
| Niksar to Kerava | 1,459.94 mi (2,349.55 km) |
| Niksar to Keuruu | 1,581.75 mi (2,545.57 km) |
| Niksar to Kiiminki | 1,753.21 mi (2,821.52 km) |
| Niksar to Kirkkonummi | 1,452.89 mi (2,338.20 km) |
| Niksar to Kitee | 1,513.67 mi (2,436.02 km) |
| Niksar to Kiuruvesi | 1,648.29 mi (2,652.67 km) |
| Niksar to Kivisto | 1,459.01 mi (2,348.04 km) |
