| Apen to Kamenz | 298.28 mi (480.04 km) |
| Apen to Kamp-Lintfort | 130.56 mi (210.11 km) |
| Apen to Kandel | 286.41 mi (460.94 km) |
| Apen to Kappeln | 131.68 mi (211.92 km) |
| Apen to Karben | 210.56 mi (338.87 km) |
| Apen to Karlsdorf-Neuthard | 284.03 mi (457.10 km) |
| Apen to Karlsfeld | 380.88 mi (612.97 km) |
| Apen to Karlsruhe | 292.17 mi (470.20 km) |
| Apen to Kassel | 149.76 mi (241.01 km) |
| Apen to Kaufbeuren | 389.09 mi (626.17 km) |
| Apen to Kaufering | 379.59 mi (610.90 km) |
| Apen to Kaufungen | 154.35 mi (248.40 km) |
| Apen to Kehl | 321.61 mi (517.58 km) |
| Apen to Kelheim | 345.54 mi (556.10 km) |
| Apen to Kelkheim (Taunus) | 214.81 mi (345.70 km) |
