Through her change of… The worn Chinese proverb about a journey of a thousand miles beginning with a single step isn't less true for being trite. Inspired by the true story of writer-director Paul Downs Colaizzo’s roommate, Brittany Runs a Marathon chronicles one woman’s attempt to get her wayward life on track by training for the New York City Marathon. For me, Brittany Runs a Marathon is an excellent example of the importance of self-care.So, that’s what I think should be at the center of your brunch festivities and the discussion of this film. Case in point, the new film Brittany Runs A Marathon, out Aug. 23. BRITTANY RUNS A MARATHON tells the true story of a degenerate, lonely woman who’s warned by her doctor she’ll die young and then decides to train for the New York City Marathon, improving her life on many levels as a result. Director Paul Downs Colaizzo Starring Jillian Bell, Michaela Watkins, Micah Stock and Utkarsh Ambudkar Based on a true story, Brittany Runs a Marathon is the story of an uninspired, overweight, twenty-something who after a wake-up call from her GP decides to get in shape and enter the New York City Marathon. Brittany Runs a Marathon is an inspirational journey based on a true story.This is the perfect movie for your next brunch event. Online shopping for Prime Video from a great selection of TV, Movies & more at everyday low prices. Ready to run? The new movie “Brittany Runs a Marathon” is an almost ideal example of the troubles Hollywood gets into trying to base films on “true stories.” Without that problem, viewers who The new Amazon Studios movie Brittany Runs a Marathon is based off O'Neill’s journey from a 20-something woman living in New York City and … A woman living in New York takes control of her life - one block at a time.