| Ostrow Mazowiecka to Haram | 889.93 mi (1,432.21 km) |
| Ostrow Mazowiecka to Harstad | 1,119.19 mi (1,801.17 km) |
| Ostrow Mazowiecka to Haugesund | 783.72 mi (1,261.28 km) |
| Ostrow Mazowiecka to Helleland | 752.24 mi (1,210.61 km) |
| Ostrow Mazowiecka to Heum | 628.80 mi (1,011.96 km) |
| Ostrow Mazowiecka to Honefoss | 672.57 mi (1,082.40 km) |
| Ostrow Mazowiecka to Horten | 634.29 mi (1,020.80 km) |
| Ostrow Mazowiecka to Kaldsletta | 1,171.33 mi (1,885.07 km) |
| Ostrow Mazowiecka to Kirkenes | 1,197.94 mi (1,927.89 km) |
| Ostrow Mazowiecka to Kleppe | 753.07 mi (1,211.94 km) |
| Ostrow Mazowiecka to Kongsberg | 666.24 mi (1,072.22 km) |
| Ostrow Mazowiecka to Kongsvinger | 633.71 mi (1,019.85 km) |
| Ostrow Mazowiecka to Kopervik | 778.19 mi (1,252.38 km) |
| Ostrow Mazowiecka to Kosvik | 653.88 mi (1,052.32 km) |
| Ostrow Mazowiecka to Kragero | 641.63 mi (1,032.60 km) |
