| Tczew to Montevarchi | 799.25 mi (1,286.27 km) |
| Tczew to Monticello Conte Otto | 667.94 mi (1,074.95 km) |
| Tczew to Montichiari | 705.85 mi (1,135.95 km) |
| Tczew to Montignoso | 796.73 mi (1,282.21 km) |
| Tczew to Montopoli in Val d'Arno | 806.34 mi (1,297.67 km) |
| Tczew to Monza | 723.45 mi (1,164.29 km) |
| Tczew to Morbegno | 683.88 mi (1,100.60 km) |
| Tczew to Mori | 665.83 mi (1,071.55 km) |
| Tczew to Morlupo | 873.96 mi (1,406.50 km) |
| Tczew to Morrovalle | 780.71 mi (1,256.43 km) |
| Tczew to Mortara | 756.53 mi (1,217.52 km) |
| Tczew to Mosciano Sant'Angelo | 814.61 mi (1,310.99 km) |
| Tczew to Motta di Livenza | 636.01 mi (1,023.55 km) |
| Tczew to Motta Sant'Anastasia | 1,160.41 mi (1,867.51 km) |
| Tczew to Mottola | 933.18 mi (1,501.80 km) |
