Margaret Keyes Groos (born September 21, 1959) is a retired long-distance runner from the United States.
Groos was born and raised in Nashville, Tennessee, where she graduated from Harpeth Hall School in 1977. As a ninth grader, she set the national record for the 880 yard run (2:10.06). As a senior, she set a state record in the 1600 meters (4:45.44) that wasn't broken for 40 years. [1] Overall, she won state championships in the 880 yard and the mile run three times, each, while being part of a state champion mile relay and twice being part of Harpeth Hall's state championship team (and being part of their runner-up team another year). [2] [3]
She was recruited to the University of Virginia. In 1981, she set a world indoor record for the 5000 meter run. [4] [5]
Groos competed in the marathon at the 1988 Summer Olympics in Seoul, Korea, and was an alternate for the 1984 Olympic Games. She twice won the Pittsburgh Marathon, including in 1988, when she ran her personal best and the course record for females (2:29:50).
Groos is married to Paul Sloan. They have two children. Their daughter, Emma, won the Tennessee state cross country championship in 2014 (18:36.25); earlier in high school, she'd finished 4th, 3rd, and then 2nd in the state championships. [6]
| Year | Competition | Venue | Position | Notes |
|---|---|---|---|---|
Representing  United States | ||||
| 1988 | Pittsburgh Marathon | Pittsburgh, United States | 1st | 2:29:50 |
| Olympic Games | Seoul, South Korea | 39th | 2:40:59 | |
| 1989 | Pittsburgh Marathon | Pittsburgh, United States | 1st | 2:32:39 |
On February 20, 1981, at Blacksburg VA Groos set a world indoor record for 5000 meters. Her time was 15:34.5.
Steve Scott is an American former track athlete and one of the greatest mile runners in American history. The silver medalist in the 1500 meters at the inaugural IAAF World Championships in Athletics in Helsinki in 1983, Scott owns the U.S. indoor record in the 2000 meters (4:58.6-1981). He held the American outdoor mile record for more than 26 years and also is the former American indoor record holder in the same event. Track & Field News ranked Scott #1 in the U.S. on 10 occasions, and 11 times during his career he was ranked in the top ten in the world by T&FN. Additionally, he participated for the US team at the 1984 Olympics. He finished 5th in the 1500 meter run at the 1988 Olympics held in Korea. Scott was also an Olympian on the 1980 Olympics team which was not allowed to go to Moscow. He ran the sub four-minute mile on 136 occasions in his career, more than any other runner in history.
Mary Teresa Slaney is an American retired middle-distance and long-distance runner. During her career, she won gold medals in the 1500 meters and 3000 meters at the 1983 World Championships and was the world-record holder in the mile, 5000 meters and 10,000 meters. In total, she set 17 official and unofficial world records, and she was the first woman to break 4:20 for the mile. She also set 36 U.S. national records at distances ranging from 800 meters to 10,000 meters, and has held the U.S. record in the 2000 meters and 3000 meters since the early 1980s, while her 1500 meters record stood for 32 years and her mile record stood for 38 years. In 2003, she was inducted into the National Track and Field Hall of Fame.
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