| River Falls to Kirchlengern | 4,269.96 mi (6,871.83 km) |
| River Falls to Kirchlinteln | 4,261.06 mi (6,857.52 km) |
| River Falls to Kirchseeon | 4,562.76 mi (7,343.06 km) |
| River Falls to Kirchzarten | 4,428.74 mi (7,127.37 km) |
| River Falls to Kirkel | 4,346.25 mi (6,994.61 km) |
| River Falls to Kissing | 4,521.10 mi (7,276.01 km) |
| River Falls to Kisslegg | 4,505.43 mi (7,250.79 km) |
| River Falls to Kitzingen | 4,428.85 mi (7,127.55 km) |
| River Falls to Kleinblittersdorf | 4,344.69 mi (6,992.10 km) |
| River Falls to Kleve | 4,202.73 mi (6,763.64 km) |
| River Falls to Klipphausen | 4,481.00 mi (7,211.48 km) |
| River Falls to Klotze | 4,334.89 mi (6,976.33 km) |
| River Falls to Koblenz | 4,313.01 mi (6,941.11 km) |
| River Falls to Kolbermoor | 4,579.23 mi (7,369.55 km) |
| River Falls to Kolkwitz | 4,473.66 mi (7,199.67 km) |
