| Mohne | https://en.wikipedia.org/wiki/Möhne | Main | https://en.wikipedia.org/wiki/Main_(river) | Mur | https://en.wikipedia.org/wiki/Mur_(river) | Marne | https://en.wikipedia.org/wiki/Marne_(river) | Meza | https://en.wikipedia.org/wiki/Meža | Meuse | https://en.wikipedia.org/wiki/Meuse | Moselle | https://en.wikipedia.org/wiki/Moselle |
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