| Aachen to Kamenz | 349.88 mi (563.08 km) |
| Aachen to Kamp-Lintfort | 53.71 mi (86.44 km) |
| Aachen to Kandel | 150.10 mi (241.56 km) |
| Aachen to Kappeln | 312.96 mi (503.66 km) |
| Aachen to Karben | 123.79 mi (199.23 km) |
| Aachen to Karlsdorf-Neuthard | 157.43 mi (253.35 km) |
| Aachen to Karlsfeld | 299.24 mi (481.57 km) |
| Aachen to Karlsruhe | 159.87 mi (257.28 km) |
| Aachen to Kassel | 152.92 mi (246.10 km) |
| Aachen to Kaufbeuren | 285.91 mi (460.12 km) |
| Aachen to Kaufering | 284.72 mi (458.21 km) |
| Aachen to Kaufungen | 157.52 mi (253.50 km) |
| Aachen to Kehl | 171.16 mi (275.45 km) |
| Aachen to Kelheim | 287.79 mi (463.15 km) |
| Aachen to Kelkheim (Taunus) | 113.02 mi (181.89 km) |
