Quartile rating: 6.5/10 · 1 rating
Hilarious and outgoing, Brittany Forgler, is everybody’s best friend ― except her own. Her partying, underemployment and toxic relationships are catching up with her. She receives a startling wake-up call when a visit to the doctor reveals how unhealthy she is. Motivated to lose weight, but too broke for a gym and too proud to ask for help, Brit is at a loss, until her neighbor pushes her to run one sweaty block. Soon, she sets an almost unthinkable goal: the New York City Marathon.
Brittany Runs a Marathon is a warm, earnest crowd-pleaser that earns genuine emotional moments through a grounded lead performance by Jillian Bell, who commits fully to the role's physical and emotional demands. The plot follows a fairly predictable redemption arc — flawed protagonist hits rock bottom, finds motivation, overcomes setbacks, achieves goal — with few real surprises, though it avoids the most saccharine pitfalls by acknowledging that weight loss doesn't solve deeper self-worth issues. The cinematography is functional and unremarkable, shot in a conventional indie-drama style that captures New York without doing anything distinctive with it. Novelty is limited; the film occupies well-trodden self-improvement territory and doesn't bring a particularly fresh voice or formal innovation, even if it handles body image with more nuance than most. The ending is satisfying and emotionally earned without being exceptional, landing on a note of qualified optimism that suits the story.