| Karhula to Miedzyrzec Podlaski | 610.38 mi (982.31 km) |
| Karhula to Miedzyrzecz | 703.75 mi (1,132.57 km) |
| Karhula to Mielec | 738.57 mi (1,188.61 km) |
| Karhula to Mikolow | 780.30 mi (1,255.78 km) |
| Karhula to Milanowek | 626.07 mi (1,007.56 km) |
| Karhula to Milicz | 722.26 mi (1,162.37 km) |
| Karhula to Minsk Mazowiecki | 610.80 mi (982.99 km) |
| Karhula to Mlawa | 567.72 mi (913.65 km) |
| Karhula to Mogilno | 640.80 mi (1,031.27 km) |
| Karhula to Monki | 515.29 mi (829.28 km) |
| Karhula to Morag | 525.18 mi (845.20 km) |
| Karhula to Mosina | 687.84 mi (1,106.97 km) |
| Karhula to Mragowo | 505.09 mi (812.86 km) |
| Karhula to Murowana Goslina | 665.09 mi (1,070.36 km) |
| Karhula to Myslenice | 786.86 mi (1,266.34 km) |
