| Round Lake to Kirchlengern | 4,240.63 mi (6,824.64 km) |
| Round Lake to Kirchlinteln | 4,236.51 mi (6,818.00 km) |
| Round Lake to Kirchseeon | 4,522.33 mi (7,277.99 km) |
| Round Lake to Kirchzarten | 4,379.05 mi (7,047.39 km) |
| Round Lake to Kirkel | 4,300.82 mi (6,921.50 km) |
| Round Lake to Kissing | 4,479.59 mi (7,209.20 km) |
| Round Lake to Kisslegg | 4,459.28 mi (7,176.51 km) |
| Round Lake to Kitzingen | 4,391.71 mi (7,067.77 km) |
| Round Lake to Kleinblittersdorf | 4,298.29 mi (6,917.43 km) |
| Round Lake to Kleve | 4,166.54 mi (6,705.40 km) |
| Round Lake to Klipphausen | 4,456.97 mi (7,172.80 km) |
| Round Lake to Klotze | 4,312.60 mi (6,940.46 km) |
| Round Lake to Koblenz | 4,273.19 mi (6,877.04 km) |
| Round Lake to Kolbermoor | 4,538.28 mi (7,303.65 km) |
| Round Lake to Kolkwitz | 4,454.01 mi (7,168.03 km) |
