Cooper Lutkenhaus, a 17-year-old American runner, has been featured in The New York Times. Lutkenhaus turned professional at 16 and has won multiple titles. He is now preparing for his senior year in high school.

Lutkenhaus made history by winning the 800m at the World Athletics Indoor Championships. His coach advised him to make decisive moves during races. He has also dominated in Diamond League races. Read more culture coverage.

Lutkenhaus initially focused on football but switched to running in Grade 8. He broke several records and turned professional in 2025. He forfeited college eligibility but plans to pursue a degree. Related: Fayetteville-Manlius Parts With Bill Aris, Most Decorated High School Coach.

This original Runner World brief is based on reporting from Canadian Running. Visit the source for its complete reporting, context and any later corrections.