Margaret Groos
Margaret Keyes Groos is a retired female long-distance runner from the United States. She set her personal best in the marathon on May 1, 1988, winning the Pittsburgh Marathon. She was born in Nashville, Tennessee.Achievements
- All results regarding marathon, unless stated otherwise
On February 20, 1981 at Blacksburg VA Groos set a world indoor record for 5000 meters. Her time was 15:34.5.