| Oldenburg to Kamen | 109.71 mi (176.57 km) |
| Oldenburg to Kamenz | 280.84 mi (451.97 km) |
| Oldenburg to Kamp-Lintfort | 133.93 mi (215.53 km) |
| Oldenburg to Kandel | 280.56 mi (451.52 km) |
| Oldenburg to Kappeln | 126.01 mi (202.79 km) |
| Oldenburg to Karben | 202.57 mi (326.01 km) |
| Oldenburg to Karlsdorf-Neuthard | 277.26 mi (446.21 km) |
| Oldenburg to Karlsfeld | 368.93 mi (593.73 km) |
| Oldenburg to Karlsruhe | 285.80 mi (459.95 km) |
| Oldenburg to Kassel | 137.50 mi (221.28 km) |
| Oldenburg to Kaufbeuren | 378.73 mi (609.50 km) |
| Oldenburg to Kaufering | 368.65 mi (593.29 km) |
| Oldenburg to Kaufungen | 141.77 mi (228.16 km) |
| Oldenburg to Kehl | 316.73 mi (509.72 km) |
| Oldenburg to Kelheim | 332.31 mi (534.80 km) |
