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40 Below: The Toughest Race in the World

5.020231h 39mNRMovieDocumentary

What is the Arrowhead 135? Nothing more than one of the toughest, most dangerous races in the world. Run, bike or ski, you have to make it 135 miles in the coldest, most desolate area in America, in the dead of January. And the participants wouldn’t change a thing.

DirectorMarius Anderson

ProducerMelody Gilbert

Where to watch

Availability shown for United States · rights vary by country

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40 Below: The Toughest Race in the World — streaming FAQ

Which OTT platform streams 40 Below: The Toughest Race in the World?

40 Below: The Toughest Race in the World isn't on any subscription service in United States right now, but you can rent or buy it on Amazon Video. It's not on Netflix.

Is 40 Below: The Toughest Race in the World on Netflix?

No, 40 Below: The Toughest Race in the World is not on Netflix in United States as of September 2026. You can rent or buy it on Amazon Video.

Is 40 Below: The Toughest Race in the World on Amazon Prime Video?

40 Below: The Toughest Race in the World isn't included with a Prime Video subscription in United States, but you can rent or buy it on Amazon Video.

Where can I watch 40 Below: The Toughest Race in the World for free?

40 Below: The Toughest Race in the World isn't available free in United States; you can only rent or buy it on Amazon Video.