Ted Corbitt, born in 1919, was a pivotal figure in American road running. He introduced course certification and inclusivity in races, breaking barriers as an African American runner.

Corbitt's contributions extended to ultra-running, physical therapy for runners, and advocacy for women and minorities in the sport. He ran the 1976 NYC Marathon, which he helped design. Read more culture coverage.

Despite racial discrimination, Corbitt remained dedicated to improving road running. His quiet demeanor belied the profound impact of his work, earning him a place in the National Distance Running Hall of Fame. Related: Runners Face Towing Issues at San Diego-Tijuana Half Marathon.

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