The Cereal Killer 15K Trail Run is a unique event that combines a challenging trail race with a fun, cereal-themed experience. Held at Red Mill County Park in La Porte, Indiana, participants navigate a 15K course consisting of four loops, offering both competitive and recreational runners an engaging trail experience.​

After completing the race, runners are treated to a variety of breakfast cereals, accompanied by options like 2% milk, almond milk, and non-dairy milk. Additionally, Deathwish Coffee is available for those seeking a caffeine boost. All participants receive a limited-edition long-sleeve shirt, with alternative items such as winter hats and gloves offered once shirts are sold out. Awards are presented to the overall male and female finishers, as well as top performers in various age groups.​

This event is organized by the Crazy Legs Race Series, which aims to promote non-pavement races in the Northwest Indiana region, providing participants with enjoyable and challenging courses in a relaxed atmosphere. The series is inclusive, welcoming runners of all backgrounds and identities.