| Portage to Kamen | 4,144.58 mi (6,670.05 km) |
| Portage to Kamenz | 4,388.46 mi (7,062.54 km) |
| Portage to Kamp-Lintfort | 4,106.16 mi (6,608.22 km) |
| Portage to Kandel | 4,256.63 mi (6,850.38 km) |
| Portage to Kappeln | 4,114.79 mi (6,622.11 km) |
| Portage to Karben | 4,235.08 mi (6,815.70 km) |
| Portage to Karlsdorf-Neuthard | 4,267.69 mi (6,868.18 km) |
| Portage to Karlsfeld | 4,413.75 mi (7,103.25 km) |
| Portage to Karlsruhe | 4,267.17 mi (6,867.34 km) |
| Portage to Kassel | 4,221.61 mi (6,794.03 km) |
| Portage to Kaufbeuren | 4,395.06 mi (7,073.16 km) |
| Portage to Kaufering | 4,396.97 mi (7,076.24 km) |
| Portage to Kaufungen | 4,227.30 mi (6,803.18 km) |
| Portage to Kehl | 4,261.34 mi (6,857.96 km) |
| Portage to Kelheim | 4,400.99 mi (7,082.70 km) |
