This film is an uplifting, intimate portrait of endurance runners who push themselves to the edge of physical and mental collapse, as they endeavor to challenge the boundaries of impossibility. 'The 3100', or the 'Self- Transcendence 3100 Mile Race', is the world's longest certified footrace, a race requiring 60 miles per day for 52 straight days, or 5,649 laps around...
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