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Marathon was released on April 20, 1965 but we couldn't find it on any streaming service yet. Rights can change — try again later.
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Marathon — streaming FAQ
Which OTT platform streams Marathon?
Marathon isn't streaming anywhere in United Kingdom yet.
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 June 8, 1965. This is a prediction, not a confirmed date.