| Piraeus to Kamen | 1,220.83 mi (1,964.73 km) |
| Piraeus to Kamenz | 1,031.44 mi (1,659.94 km) |
| Piraeus to Kamp-Lintfort | 1,252.06 mi (2,014.99 km) |
| Piraeus to Kandel | 1,087.58 mi (1,750.29 km) |
| Piraeus to Kappeln | 1,322.42 mi (2,128.22 km) |
| Piraeus to Karben | 1,121.04 mi (1,804.14 km) |
| Piraeus to Karlsdorf-Neuthard | 1,077.96 mi (1,734.81 km) |
| Piraeus to Karlsfeld | 936.68 mi (1,507.45 km) |
| Piraeus to Karlsruhe | 1,077.19 mi (1,733.57 km) |
| Piraeus to Kassel | 1,152.34 mi (1,854.51 km) |
| Piraeus to Kaufbeuren | 949.21 mi (1,527.61 km) |
| Piraeus to Kaufering | 949.71 mi (1,528.41 km) |
| Piraeus to Kaufungen | 1,147.07 mi (1,846.03 km) |
| Piraeus to Kehl | 1,079.26 mi (1,736.90 km) |
| Piraeus to Kelheim | 959.03 mi (1,543.41 km) |
