| Southborough to Kirchlengern | 365.41 mi (588.07 km) |
| Southborough to Kirchlinteln | 403.58 mi (649.50 km) |
| Southborough to Kirchseeon | 561.46 mi (903.58 km) |
| Southborough to Kirchzarten | 408.68 mi (657.70 km) |
| Southborough to Kirkel | 334.04 mi (537.59 km) |
| Southborough to Kissing | 517.25 mi (832.43 km) |
| Southborough to Kisslegg | 490.08 mi (788.71 km) |
| Southborough to Kitzingen | 446.29 mi (718.23 km) |
| Southborough to Kleinblittersdorf | 329.99 mi (531.07 km) |
| Southborough to Kleve | 256.47 mi (412.75 km) |
| Southborough to Klipphausen | 574.65 mi (924.81 km) |
| Southborough to Klotze | 475.04 mi (764.51 km) |
| Southborough to Koblenz | 325.07 mi (523.15 km) |
| Southborough to Kolbermoor | 575.94 mi (926.88 km) |
| Southborough to Kolkwitz | 602.37 mi (969.42 km) |
