Protagonist who abandons his wedding, later trains for the London marathon to win back his ex-fiancée Libby and connect with his son. After being sabotaged mid-race, he perseveres through injury, ultimately earning their respect and reconciliation.
Loyal childhood friends who maintain a strong bond despite Dennis's past mistakes.
Direct competitors in the marathon with opposing goals regarding Libby and personal redemption.
Former engaged couple and parents of Jake, currently navigating a complex post-breakup dynamic.
Explore the full interactive character relationship map of Run Fatboy Run