MARATHON Meaning of MARATHON in English marathon, M~ BrE AmE ˈmær əθ ə n -ə θɒn AmE -ə θɑːn ˈmer- ▷ marathon|er/s ə/z AmE \ - ə r/z▷ marathon|s z Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012