| Castro Valley to Kirchlengern | 5,553.65 mi (8,937.74 km) |
| Castro Valley to Kirchlinteln | 5,530.23 mi (8,900.05 km) |
| Castro Valley to Kirchseeon | 5,868.79 mi (9,444.91 km) |
| Castro Valley to Kirchzarten | 5,767.21 mi (9,281.43 km) |
| Castro Valley to Kirkel | 5,675.31 mi (9,133.53 km) |
| Castro Valley to Kissing | 5,832.01 mi (9,385.72 km) |
| Castro Valley to Kisslegg | 5,830.81 mi (9,383.78 km) |
| Castro Valley to Kitzingen | 5,730.07 mi (9,221.66 km) |
| Castro Valley to Kleinblittersdorf | 5,676.64 mi (9,135.68 km) |
| Castro Valley to Kleve | 5,510.10 mi (8,867.64 km) |
| Castro Valley to Klipphausen | 5,738.83 mi (9,235.75 km) |
| Castro Valley to Klotze | 5,593.53 mi (9,001.92 km) |
| Castro Valley to Koblenz | 5,626.81 mi (9,055.47 km) |
| Castro Valley to Kolbermoor | 5,886.22 mi (9,472.96 km) |
| Castro Valley to Kolkwitz | 5,717.52 mi (9,201.47 km) |
