marathoner
US /ˈmer.ə.θɑːn.ɚ/
UK /ˈmer.ə.θɑːn.ɚ/

1.
maratonista
a person who runs marathons
:
•
The experienced marathoner finished the race in under three hours.
O maratonista experiente terminou a corrida em menos de três horas.
•
She dreams of becoming a professional marathoner.
Ela sonha em se tornar uma maratonista profissional.