| Ostrow Mazowiecka to Lenart v Slovenskih Goricah | 508.13 mi (817.75 km) |
| Ostrow Mazowiecka to Lendava | 494.66 mi (796.08 km) |
| Ostrow Mazowiecka to Litija | 563.09 mi (906.20 km) |
| Ostrow Mazowiecka to Ljubljana | 571.92 mi (920.42 km) |
| Ostrow Mazowiecka to Ljubno | 547.08 mi (880.44 km) |
| Ostrow Mazowiecka to Ljutomer | 503.03 mi (809.54 km) |
| Ostrow Mazowiecka to Logatec | 586.95 mi (944.60 km) |
| Ostrow Mazowiecka to Lovrenc na Pohorju | 521.14 mi (838.70 km) |
| Ostrow Mazowiecka to Luce | 548.05 mi (882.01 km) |
| Ostrow Mazowiecka to Lukovica | 560.37 mi (901.83 km) |
| Ostrow Mazowiecka to Majsperk | 523.91 mi (843.16 km) |
| Ostrow Mazowiecka to Makole | 527.44 mi (848.82 km) |
| Ostrow Mazowiecka to Maribor | 513.59 mi (826.55 km) |
| Ostrow Mazowiecka to Markovci | 516.56 mi (831.32 km) |
| Ostrow Mazowiecka to Medvode | 569.28 mi (916.17 km) |
