Kori Sampson is a British endurance athlete and content creator who transformed his life through sports and sobriety. After prioritising his mental health, he conquered the London Marathon in 2023, ran 162 km around Ibiza in 37 hours, and then ran the length of Britain in 10 days, covering 80 km per day. Sharing training insights and wellness content, Kori inspires others to pursue fitness, mental resilience, and holistic well-being. In 2026, he aims to complete all marathon majors within 12 months.












