Where to watch
Marathon isn't on any streaming service in United Kingdom right now, but it's available in Canada, Russia, Saudi Arabia, South Korea and 2 more. Streaming rights are licensed per country.
Cast · Directed by Chung Yoon-chul
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Marathon — streaming FAQ
Which OTT platform streams Marathon?
Marathon isn't on any streaming service in United Kingdom yet, but it's available in Canada, South Korea and Russia and other countries. Streaming rights differ by country — switch your country in the header to see where.
Is Marathon on Netflix?
No, Marathon is not on Netflix in United Kingdom as of August 2026.
Is Marathon on Amazon Prime Video?
No, Marathon isn't on Amazon Prime Video in United Kingdom right now.
Where can I watch Marathon for free?
Marathon isn't streaming in United Kingdom yet, so there's no way to watch it free at the moment.
What is the OTT release date for Marathon?
Marathon hasn't started streaming in United Kingdom yet. Based on the typical 6–8 week theatrical-to-streaming window, we estimate it will arrive around March 17, 2005. This is a prediction, not a confirmed date.