OSM tag name:de=Marathon-See matches Marathon-See in these Wikidata fields:
OSM tag name:en=Lake Marathon matches Lake Marathon in these Wikidata fields:
OSM tag name:fr=Lac Marathon matches lac Marathon in these Wikidata fields:
OSM tag name:en=Lake Marathon matches Marathon Lake in these Wikidata fields:
OSM tag name:fr=Lac Marathon matches Lac de Marathon in these Wikidata fields:
OSM tag name:en=Lake Marathon matches Lake Marathon, Greece in these Wikidata fields:
OSM tag name:en=Lake Marathon matches Marathon Reservoir in these Wikidata fields:
Reservoirs in Greece | landuse=reservoir, water=reservoir, man_made=reservoir_covered |