| Potomac to Kirchlengern | 3,997.40 mi (6,433.19 km) |
| Potomac to Kirchlinteln | 4,003.05 mi (6,442.28 km) |
| Potomac to Kirchseeon | 4,251.36 mi (6,841.90 km) |
| Potomac to Kirchzarten | 4,092.32 mi (6,585.95 km) |
| Potomac to Kirkel | 4,024.05 mi (6,476.08 km) |
| Potomac to Kissing | 4,207.24 mi (6,770.90 km) |
| Potomac to Kisslegg | 4,178.08 mi (6,723.97 km) |
| Potomac to Kitzingen | 4,129.73 mi (6,646.15 km) |
| Potomac to Kleinblittersdorf | 4,019.62 mi (6,468.95 km) |
| Potomac to Kleve | 3,910.95 mi (6,294.06 km) |
| Potomac to Klipphausen | 4,220.17 mi (6,791.70 km) |
| Potomac to Klotze | 4,082.22 mi (6,569.69 km) |
| Potomac to Koblenz | 4,008.16 mi (6,450.51 km) |
| Potomac to Kolbermoor | 4,265.98 mi (6,865.42 km) |
| Potomac to Kolkwitz | 4,226.15 mi (6,801.34 km) |
