| Ostrow Mazowiecka to Los Palacios y Villafranca | 1,718.20 mi (2,765.18 km) |
| Ostrow Mazowiecka to Luanco | 1,412.37 mi (2,272.99 km) |
| Ostrow Mazowiecka to Lucena | 1,653.15 mi (2,660.49 km) |
| Ostrow Mazowiecka to Lugo | 1,507.82 mi (2,426.60 km) |
| Ostrow Mazowiecka to Lumbreras | 1,549.15 mi (2,493.12 km) |
| Ostrow Mazowiecka to Madrid | 1,473.37 mi (2,371.16 km) |
| Ostrow Mazowiecka to Madridejos | 1,513.42 mi (2,435.61 km) |
| Ostrow Mazowiecka to Mahon | 1,219.62 mi (1,962.78 km) |
| Ostrow Mazowiecka to Mairena del Alcor | 1,700.70 mi (2,737.01 km) |
| Ostrow Mazowiecka to Mairena del Aljarafe | 1,714.75 mi (2,759.63 km) |
| Ostrow Mazowiecka to Majadahonda | 1,477.08 mi (2,377.13 km) |
| Ostrow Mazowiecka to Malaga | 1,686.37 mi (2,713.95 km) |
| Ostrow Mazowiecka to Malgrat de Mar | 1,177.50 mi (1,895.00 km) |
| Ostrow Mazowiecka to Manacor | 1,271.27 mi (2,045.91 km) |
| Ostrow Mazowiecka to Mancha Real | 1,601.58 mi (2,577.49 km) |
