| Ostrow Mazowiecka to Holbeach | 910.62 mi (1,465.51 km) |
| Ostrow Mazowiecka to Holborn | 933.55 mi (1,502.40 km) |
| Ostrow Mazowiecka to Hollinwood | 992.59 mi (1,597.42 km) |
| Ostrow Mazowiecka to Holyhead | 1,096.10 mi (1,764.00 km) |
| Ostrow Mazowiecka to Holywell | 1,038.88 mi (1,671.92 km) |
| Ostrow Mazowiecka to Honiton | 1,075.32 mi (1,730.56 km) |
| Ostrow Mazowiecka to Horbury | 967.56 mi (1,557.14 km) |
| Ostrow Mazowiecka to Horley | 942.09 mi (1,516.15 km) |
| Ostrow Mazowiecka to Hornchurch | 919.33 mi (1,479.52 km) |
| Ostrow Mazowiecka to Horndean | 981.46 mi (1,579.51 km) |
| Ostrow Mazowiecka to Hornsey | 932.62 mi (1,500.91 km) |
| Ostrow Mazowiecka to Horsell | 955.55 mi (1,537.82 km) |
| Ostrow Mazowiecka to Horsforth | 969.86 mi (1,560.84 km) |
| Ostrow Mazowiecka to Horsham | 950.57 mi (1,529.80 km) |
| Ostrow Mazowiecka to Horwich | 1,008.12 mi (1,622.42 km) |
