| Siedlce to Montevarchi | 774.43 mi (1,246.32 km) |
| Siedlce to Monticello Conte Otto | 663.26 mi (1,067.42 km) |
| Siedlce to Montichiari | 712.46 mi (1,146.60 km) |
| Siedlce to Montignoso | 791.15 mi (1,273.23 km) |
| Siedlce to Montopoli in Val d'Arno | 791.49 mi (1,273.78 km) |
| Siedlce to Monza | 743.59 mi (1,196.69 km) |
| Siedlce to Morbegno | 707.85 mi (1,139.17 km) |
| Siedlce to Mori | 671.06 mi (1,079.96 km) |
| Siedlce to Morlupo | 829.06 mi (1,334.24 km) |
| Siedlce to Morrovalle | 731.47 mi (1,177.19 km) |
| Siedlce to Mortara | 777.88 mi (1,251.88 km) |
| Siedlce to Mosciano Sant'Angelo | 758.29 mi (1,220.34 km) |
| Siedlce to Motta di Livenza | 620.85 mi (999.17 km) |
| Siedlce to Motta Sant'Anastasia | 1,073.28 mi (1,727.27 km) |
| Siedlce to Mottola | 834.38 mi (1,342.81 km) |
