| Siedlce to Melzo | 742.41 mi (1,194.79 km) |
| Siedlce to Mendicino | 937.60 mi (1,508.92 km) |
| Siedlce to Menfi | 1,101.98 mi (1,773.46 km) |
| Siedlce to Mentana | 832.97 mi (1,340.54 km) |
| Siedlce to Merano | 626.27 mi (1,007.88 km) |
| Siedlce to Merate | 732.47 mi (1,178.80 km) |
| Siedlce to Mercato San Severino | 862.57 mi (1,388.17 km) |
| Siedlce to Mercogliano | 854.07 mi (1,374.50 km) |
| Siedlce to Mesagne | 828.83 mi (1,333.87 km) |
| Siedlce to Messina | 1,018.17 mi (1,638.59 km) |
| Siedlce to Mestre | 647.67 mi (1,042.33 km) |
| Siedlce to Mestrino | 664.91 mi (1,070.07 km) |
| Siedlce to Milan | 752.02 mi (1,210.26 km) |
| Siedlce to Milazzo | 1,021.59 mi (1,644.09 km) |
| Siedlce to Minerbio | 717.88 mi (1,155.31 km) |
