| Ostrow Mazowiecka to Karlskrona | 343.50 mi (552.80 km) |
| Ostrow Mazowiecka to Karlstad | 557.06 mi (896.50 km) |
| Ostrow Mazowiecka to Katrineholm | 481.53 mi (774.95 km) |
| Ostrow Mazowiecka to Kavlinge | 409.83 mi (659.55 km) |
| Ostrow Mazowiecka to Kinna | 487.69 mi (784.86 km) |
| Ostrow Mazowiecka to Kiruna | 1,041.13 mi (1,675.53 km) |
| Ostrow Mazowiecka to Klippansbruk | 419.07 mi (674.43 km) |
| Ostrow Mazowiecka to Koping | 516.44 mi (831.13 km) |
| Ostrow Mazowiecka to Kristianstad | 383.60 mi (617.34 km) |
| Ostrow Mazowiecka to Kristinehamn | 539.50 mi (868.24 km) |
| Ostrow Mazowiecka to Kumla | 508.33 mi (818.08 km) |
| Ostrow Mazowiecka to Kungalv | 523.42 mi (842.37 km) |
| Ostrow Mazowiecka to Kungsangen | 488.39 mi (785.99 km) |
| Ostrow Mazowiecka to Kungsbacka | 504.63 mi (812.12 km) |
| Ostrow Mazowiecka to Landskrona | 421.99 mi (679.13 km) |
