← Back to browsemarathonsnoun#41,441Translationsマラソンマラソン長丁場ながちょうばマラソン大会マラソンたいかいマラソン競走マラソンきょうそうEnglish definitionany long and arduous undertakingExamplesYears of running in marathons have taken a toll on my knees.Similar wordsmarathonmarathonermarathonersmarathimarathamarathas← stroganoffgl →