| Ostrow Mazowiecka to Hohenhameln | 498.23 mi (801.82 km) |
| Ostrow Mazowiecka to Hohenkirchen-Siegertsbrunn | 555.61 mi (894.17 km) |
| Ostrow Mazowiecka to Hohenmolsen | 431.95 mi (695.16 km) |
| Ostrow Mazowiecka to Hohenstein-Ernstthal | 415.65 mi (668.92 km) |
| Ostrow Mazowiecka to Hohr-Grenzhausen | 630.75 mi (1,015.09 km) |
| Ostrow Mazowiecka to Holzgerlingen | 631.65 mi (1,016.54 km) |
| Ostrow Mazowiecka to Holzkirchen | 562.78 mi (905.71 km) |
| Ostrow Mazowiecka to Holzminden | 529.51 mi (852.17 km) |
| Ostrow Mazowiecka to Holzwickede | 611.13 mi (983.51 km) |
| Ostrow Mazowiecka to Homburg | 675.35 mi (1,086.87 km) |
| Ostrow Mazowiecka to Hoppegarten | 345.42 mi (555.90 km) |
| Ostrow Mazowiecka to Horb am Neckar | 651.16 mi (1,047.94 km) |
| Ostrow Mazowiecka to Horn-Bad Meinberg | 548.85 mi (883.29 km) |
| Ostrow Mazowiecka to Horstel | 601.40 mi (967.86 km) |
| Ostrow Mazowiecka to Hosbach | 579.68 mi (932.91 km) |
