| Groningen to Kamen | 121.45 mi (195.45 km) |
| Groningen to Kamenz | 345.81 mi (556.53 km) |
| Groningen to Kamp-Lintfort | 118.62 mi (190.90 km) |
| Groningen to Kandel | 294.21 mi (473.49 km) |
| Groningen to Kappeln | 169.34 mi (272.53 km) |
| Groningen to Karben | 226.69 mi (364.82 km) |
| Groningen to Karlsdorf-Neuthard | 294.61 mi (474.13 km) |
| Groningen to Karlsfeld | 406.35 mi (653.96 km) |
| Groningen to Karlsruhe | 301.41 mi (485.07 km) |
| Groningen to Kassel | 180.56 mi (290.58 km) |
| Groningen to Kaufbeuren | 409.31 mi (658.72 km) |
| Groningen to Kaufering | 401.77 mi (646.59 km) |
| Groningen to Kaufungen | 185.85 mi (299.10 km) |
| Groningen to Kehl | 325.86 mi (524.41 km) |
| Groningen to Kelheim | 375.58 mi (604.44 km) |