Libby's successful but arrogant new fiancé and marathon runner. He deliberately trips Dennis during the race, lies about it, and is ultimately exposed, leading to his broken engagement.
Direct competitors in the marathon with opposing goals regarding Libby and personal redemption.
A seemingly stable but ultimately fragile engagement built on Whit's arrogance and control.
Adversarial dynamic stemming from conflicting stakes in the marathon and romantic pursuit.
Explore the full interactive character relationship map of Run Fatboy Run