| Ostrow Mazowiecka to Gurpinar | 1,432.72 mi (2,305.74 km) |
| Ostrow Mazowiecka to Hadim | 1,205.56 mi (1,940.16 km) |
| Ostrow Mazowiecka to Hakkari | 1,484.37 mi (2,388.86 km) |
| Ostrow Mazowiecka to Halfeti | 1,321.15 mi (2,126.19 km) |
| Ostrow Mazowiecka to Hamidiye | 902.78 mi (1,452.89 km) |
| Ostrow Mazowiecka to Hanimciftligi | 1,267.87 mi (2,040.44 km) |
| Ostrow Mazowiecka to Harbiye | 1,344.09 mi (2,163.11 km) |
| Ostrow Mazowiecka to Harran | 1,376.47 mi (2,215.22 km) |
| Ostrow Mazowiecka to Haskoy | 1,355.81 mi (2,181.96 km) |
| Ostrow Mazowiecka to Hassa | 1,311.93 mi (2,111.34 km) |
| Ostrow Mazowiecka to Hatay | 1,339.47 mi (2,155.67 km) |
| Ostrow Mazowiecka to Havran | 947.48 mi (1,524.82 km) |
| Ostrow Mazowiecka to Havza | 1,040.86 mi (1,675.10 km) |
| Ostrow Mazowiecka to Haymana | 1,051.39 mi (1,692.04 km) |
| Ostrow Mazowiecka to Hisarcik | 998.86 mi (1,607.50 km) |
