| Plonsk to Montevarchi | 747.94 mi (1,203.69 km) |
| Plonsk to Monticello Conte Otto | 627.18 mi (1,009.34 km) |
| Plonsk to Montichiari | 672.27 mi (1,081.91 km) |
| Plonsk to Montignoso | 756.58 mi (1,217.61 km) |
| Plonsk to Montopoli in Val d'Arno | 760.82 mi (1,224.43 km) |
| Plonsk to Monza | 698.36 mi (1,123.91 km) |
| Plonsk to Morbegno | 660.84 mi (1,063.52 km) |
| Plonsk to Mori | 631.01 mi (1,015.51 km) |
| Plonsk to Morlupo | 811.96 mi (1,306.72 km) |
| Plonsk to Morrovalle | 715.69 mi (1,151.79 km) |
| Plonsk to Mortara | 732.47 mi (1,178.79 km) |
| Plonsk to Mosciano Sant'Angelo | 746.05 mi (1,200.66 km) |
| Plonsk to Motta di Livenza | 588.70 mi (947.41 km) |
| Plonsk to Motta Sant'Anastasia | 1,077.73 mi (1,734.44 km) |
| Plonsk to Mottola | 843.97 mi (1,358.25 km) |
