| Ostrow Mazowiecka to Niederzier | 670.62 mi (1,079.26 km) |
| Ostrow Mazowiecka to Niefern-Oschelbronn | 630.62 mi (1,014.88 km) |
| Ostrow Mazowiecka to Nierstein | 618.35 mi (995.14 km) |
| Ostrow Mazowiecka to Niesky | 318.16 mi (512.02 km) |
| Ostrow Mazowiecka to Nittenau | 486.57 mi (783.06 km) |
| Ostrow Mazowiecka to Nittendorf | 504.87 mi (812.52 km) |
| Ostrow Mazowiecka to Nohfelden | 675.00 mi (1,086.31 km) |
| Ostrow Mazowiecka to Norden | 609.59 mi (981.04 km) |
| Ostrow Mazowiecka to Nordenham | 557.89 mi (897.84 km) |
| Ostrow Mazowiecka to Norderstedt | 494.87 mi (796.41 km) |
| Ostrow Mazowiecka to Nordhausen | 478.85 mi (770.64 km) |
| Ostrow Mazowiecka to Nordhorn | 621.63 mi (1,000.42 km) |
| Ostrow Mazowiecka to Nordkirchen | 611.15 mi (983.55 km) |
| Ostrow Mazowiecka to Nordlingen | 566.99 mi (912.48 km) |
| Ostrow Mazowiecka to Nordstemmen | 511.15 mi (822.61 km) |
