| Romulus to Kamen | 4,061.32 mi (6,536.06 km) |
| Romulus to Kamenz | 4,308.19 mi (6,933.36 km) |
| Romulus to Kamp-Lintfort | 4,022.22 mi (6,473.13 km) |
| Romulus to Kandel | 4,170.37 mi (6,711.56 km) |
| Romulus to Kappeln | 4,036.98 mi (6,496.89 km) |
| Romulus to Karben | 4,150.58 mi (6,679.72 km) |
| Romulus to Karlsdorf-Neuthard | 4,181.68 mi (6,729.76 km) |
| Romulus to Karlsfeld | 4,328.18 mi (6,965.53 km) |
| Romulus to Karlsruhe | 4,180.92 mi (6,728.54 km) |
| Romulus to Kassel | 4,138.92 mi (6,660.95 km) |
| Romulus to Kaufbeuren | 4,308.61 mi (6,934.04 km) |
| Romulus to Kaufering | 4,310.91 mi (6,937.74 km) |
| Romulus to Kaufungen | 4,144.62 mi (6,670.12 km) |
| Romulus to Kehl | 4,174.24 mi (6,717.79 km) |
| Romulus to Kelheim | 4,316.49 mi (6,946.72 km) |
