Marathon poster
Where to stream

Marathon

7.220051h 57mMovieDrama

Cho-won is an autistic but happy young man who loves to draw zebras and run. His mother wants him to feel normal by accomplishing a feat that no one thought his son could achieve. With the help of a coach in exile, she trains him to become a marathon runner.

DirectorChung Yoon-chul
WritersChung Yoon-chul·Song Ye-jin
ProducersSeok Myung-hong·Shin Chang-hwan

Where to watch

Amazon Prime VideoAmazon Prime VideoAmazon Prime Video with AdsAmazon Prime Video with AdsThe Roku ChannelThe Roku ChannelAsianCrushAsianCrushAmazon Prime Video Free with AdsAmazon Prime Video Free with AdsCineverseCineverseTubi TVTubi TVAmazon MX PlayerAmazon MX Player
Availability shown for United States · rights vary by country

Cast · Directed by Chung Yoon-chul

CSCho Seung-woo
Cho Seung-woo
Yoon Cho-won
KMKim Mi-sook
Kim Mi-sook
Kyung-sook
LKLee Ki-young
Lee Ki-young
Son Jung-wook
BSBaek Sung-hyun
Baek Sung-hyun
Yoon Jung-won
ANAhn Nae-sang
Ahn Nae-sang
Hee-geun
JY
Jo Young-kwan
Young Cho-won
KM
Kim Min-ki
Young Jung-won
KS
Kim Sun-jae
Homeroom Teacher
TY
Tak Yong-shin
Principal
JSJeon Su-ji
Jeon Su-ji
Se-yeon
PSPark So-eun
Park So-eun
Young Se-yeon
WKWoo Ki-hong
Woo Ki-hong
Magazine Journalist

More from Cho Seung-woo · Lead actor

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More from Kim Mi-sook · Co-star actress

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More from Chung Yoon-chul · Director

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Marathon — streaming FAQ

Which OTT platform streams Marathon?

Marathon is streaming on Amazon Prime Video, The Roku Channel and AsianCrush in United States, and available to rent or buy on Amazon Video. It's not currently on Netflix.

Is Marathon on Netflix?

No, Marathon is not on Netflix in United States as of November 2026. It's currently on Amazon Prime Video and The Roku Channel.

Is Marathon on Amazon Prime Video?

Yes — Marathon is included with an Amazon Prime Video subscription in United States as of November 2026.

Where can I watch Marathon for free?

Marathon is available to stream free (with ads) on The Roku Channel and AsianCrush in United States.