| Rietberg to Kamen | 35.90 mi (57.78 km) |
| Rietberg to Kamenz | 246.26 mi (396.32 km) |
| Rietberg to Kamp-Lintfort | 84.05 mi (135.26 km) |
| Rietberg to Kandel | 187.99 mi (302.53 km) |
| Rietberg to Kappeln | 207.17 mi (333.41 km) |
| Rietberg to Karben | 109.30 mi (175.90 km) |
| Rietberg to Karlsdorf-Neuthard | 184.10 mi (296.28 km) |
| Rietberg to Karlsfeld | 281.79 mi (453.50 km) |
| Rietberg to Karlsruhe | 192.83 mi (310.33 km) |
| Rietberg to Kassel | 56.66 mi (91.19 km) |
| Rietberg to Kaufbeuren | 287.84 mi (463.24 km) |
| Rietberg to Kaufering | 278.91 mi (448.86 km) |
| Rietberg to Kaufungen | 62.29 mi (100.24 km) |
| Rietberg to Kehl | 225.06 mi (362.19 km) |
| Rietberg to Kelheim | 250.13 mi (402.54 km) |
