| Niksar to Kothen | 1,414.49 mi (2,276.40 km) |
| Niksar to Kranenburg | 1,653.74 mi (2,661.44 km) |
| Niksar to Krefeld | 1,622.18 mi (2,610.64 km) |
| Niksar to Kressbronn am Bodensee | 1,432.95 mi (2,306.10 km) |
| Niksar to Kreuzau | 1,615.17 mi (2,599.37 km) |
| Niksar to Kreuztal | 1,556.91 mi (2,505.61 km) |
| Niksar to Kriftel | 1,519.56 mi (2,445.49 km) |
| Niksar to Kronach | 1,401.28 mi (2,255.14 km) |
| Niksar to Kronberg | 1,519.90 mi (2,446.04 km) |
| Niksar to Kronshagen | 1,558.66 mi (2,508.43 km) |
| Niksar to Krumbach | 1,406.64 mi (2,263.77 km) |
| Niksar to Kulmbach | 1,393.78 mi (2,243.07 km) |
| Niksar to Kummersbruck | 1,360.27 mi (2,189.15 km) |
| Niksar to Kunzell | 1,475.38 mi (2,374.39 km) |
| Niksar to Kunzelsau | 1,453.18 mi (2,338.66 km) |
