| Karczew to Montevarchi | 741.05 mi (1,192.60 km) |
| Karczew to Monticello Conte Otto | 626.59 mi (1,008.40 km) |
| Karczew to Montichiari | 674.64 mi (1,085.72 km) |
| Karczew to Montignoso | 755.11 mi (1,215.24 km) |
| Karczew to Montopoli in Val d'Arno | 756.72 mi (1,217.82 km) |
| Karczew to Monza | 704.41 mi (1,133.64 km) |
| Karczew to Morbegno | 668.17 mi (1,075.32 km) |
| Karczew to Mori | 633.22 mi (1,019.06 km) |
| Karczew to Morlupo | 799.17 mi (1,286.15 km) |
| Karczew to Morrovalle | 701.95 mi (1,129.68 km) |
| Karczew to Mortara | 738.69 mi (1,188.80 km) |
| Karczew to Mosciano Sant'Angelo | 730.20 mi (1,175.14 km) |
| Karczew to Motta di Livenza | 585.33 mi (942.00 km) |
| Karczew to Motta Sant'Anastasia | 1,052.67 mi (1,694.11 km) |
| Karczew to Mottola | 815.91 mi (1,313.08 km) |
