| Tulcea to Kamen | 1,060.78 mi (1,707.16 km) |
| Tulcea to Kamenz | 794.12 mi (1,278.02 km) |
| Tulcea to Kamp-Lintfort | 1,106.00 mi (1,779.94 km) |
| Tulcea to Kandel | 1,001.37 mi (1,611.55 km) |
| Tulcea to Kappeln | 1,058.56 mi (1,703.59 km) |
| Tulcea to Karben | 990.58 mi (1,594.19 km) |
| Tulcea to Karlsdorf-Neuthard | 986.49 mi (1,587.60 km) |
| Tulcea to Karlsfeld | 845.48 mi (1,360.67 km) |
| Tulcea to Karlsruhe | 991.53 mi (1,595.71 km) |
| Tulcea to Kassel | 979.77 mi (1,576.78 km) |
| Tulcea to Kaufbeuren | 881.53 mi (1,418.69 km) |
| Tulcea to Kaufering | 871.01 mi (1,401.75 km) |
| Tulcea to Kaufungen | 974.07 mi (1,567.61 km) |
| Tulcea to Kehl | 1,014.60 mi (1,632.84 km) |
| Tulcea to Kelheim | 835.60 mi (1,344.77 km) |
