| Ciechanow to Los Palacios y Villafranca | 1,674.07 mi (2,694.16 km) |
| Ciechanow to Luanco | 1,362.96 mi (2,193.47 km) |
| Ciechanow to Lucena | 1,609.93 mi (2,590.93 km) |
| Ciechanow to Lugo | 1,458.13 mi (2,346.63 km) |
| Ciechanow to Lumbreras | 1,508.14 mi (2,427.12 km) |
| Ciechanow to Madrid | 1,427.98 mi (2,298.11 km) |
| Ciechanow to Madridejos | 1,469.06 mi (2,364.22 km) |
| Ciechanow to Mahon | 1,182.96 mi (1,903.79 km) |
| Ciechanow to Mairena del Alcor | 1,656.54 mi (2,665.95 km) |
| Ciechanow to Mairena del Aljarafe | 1,670.38 mi (2,688.22 km) |
| Ciechanow to Majadahonda | 1,431.52 mi (2,303.80 km) |
| Ciechanow to Malaga | 1,643.80 mi (2,645.44 km) |
| Ciechanow to Malgrat de Mar | 1,136.54 mi (1,829.08 km) |
| Ciechanow to Manacor | 1,233.61 mi (1,985.31 km) |
| Ciechanow to Mancha Real | 1,558.73 mi (2,508.53 km) |
