What movie is 85 hours long?

The Longest Movie Ever Made Lasts 85 Hours

If you thought marathon movie nights were tough, imagine sitting through a film that lasts 85 hours straight. That’s exactly what The Cure for Insomnia demands. Released in 1987, this experimental art film holds the Guinness World Record for the longest movie ever made.

Directed by John Henry Timms, the film isn’t a conventional story with plot twists or big-name actors. Instead, it’s a surreal, often hypnotic experience centered around a poet named L.D. Groban, who delivers a monologue over the entire duration. Interspersed with abstract visuals, music videos, and psychedelic imagery, the film was conceived as a kind of endurance test—and, ironically, a supposed remedy for insomnia.

The idea? To overwhelm the senses so completely that the viewer’s sleep patterns are reset. Whether it actually cures insomnia is debatable, but its sheer length makes it more of a conceptual art piece than entertainment. Most screenings happen in galleries or special events, often with viewers drifting in and out—few claim to have watched it all in one go.

It’s not on Netflix, and you won’t find it at your local cinema. But The Cure for Insomnia remains a cult phenomenon among experimental film enthusiasts. In an age of two-hour blockbusters and binge-worthy series, its 85-hour runtime feels almost rebellious—a cinematic marathon that challenges the very idea of what a movie can be.