| Ostrow Mazowiecka to Kirchlengern | 558.76 mi (899.24 km) |
| Ostrow Mazowiecka to Kirchlinteln | 524.14 mi (843.53 km) |
| Ostrow Mazowiecka to Kirchseeon | 547.71 mi (881.45 km) |
| Ostrow Mazowiecka to Kirchzarten | 697.81 mi (1,123.02 km) |
| Ostrow Mazowiecka to Kirkel | 680.41 mi (1,095.02 km) |
| Ostrow Mazowiecka to Kissing | 570.36 mi (917.91 km) |
| Ostrow Mazowiecka to Kisslegg | 632.10 mi (1,017.26 km) |
| Ostrow Mazowiecka to Kitzingen | 548.91 mi (883.38 km) |
| Ostrow Mazowiecka to Kleinblittersdorf | 692.16 mi (1,113.93 km) |
| Ostrow Mazowiecka to Kleve | 668.26 mi (1,075.46 km) |
| Ostrow Mazowiecka to Klipphausen | 375.33 mi (604.03 km) |
| Ostrow Mazowiecka to Klotze | 449.22 mi (722.95 km) |
| Ostrow Mazowiecka to Koblenz | 635.61 mi (1,022.91 km) |
| Ostrow Mazowiecka to Kolbermoor | 551.56 mi (887.65 km) |
| Ostrow Mazowiecka to Kolkwitz | 331.46 mi (533.44 km) |
