| Ostrow Mazowiecka to Halstenbek | 501.76 mi (807.51 km) |
| Ostrow Mazowiecka to Halver | 623.04 mi (1,002.69 km) |
| Ostrow Mazowiecka to Hambuhren | 498.32 mi (801.97 km) |
| Ostrow Mazowiecka to Hamburg | 494.94 mi (796.53 km) |
| Ostrow Mazowiecka to Hameln | 529.30 mi (851.82 km) |
| Ostrow Mazowiecka to Hamm | 599.82 mi (965.32 km) |
| Ostrow Mazowiecka to Hammelburg | 548.07 mi (882.04 km) |
| Ostrow Mazowiecka to Hamminkeln | 650.29 mi (1,046.53 km) |
| Ostrow Mazowiecka to Hanau | 587.47 mi (945.44 km) |
| Ostrow Mazowiecka to Handewitt | 530.55 mi (853.83 km) |
| Ostrow Mazowiecka to Hannover | 511.73 mi (823.56 km) |
| Ostrow Mazowiecka to Hannoversch Munden | 527.86 mi (849.51 km) |
| Ostrow Mazowiecka to Haren | 612.55 mi (985.80 km) |
| Ostrow Mazowiecka to Harrislee | 528.56 mi (850.64 km) |
| Ostrow Mazowiecka to Harsefeld | 515.42 mi (829.48 km) |
