Full name: Margaret Keyes Groos (Lane-, Thomas-, -Sloan)
Gender: Female
Height: 5-5.5 (167 cm)
Weight: 119 lbs (54 kg)
Born: September 21, 1959 in Nashville, Tennessee, United States
Affiliations: Racing South
Country: 
United States
Sport: Athletics
Personal Best: Mar – 2-29:50 (1988). |
| Games | Age | City | Sport | Event | Team | NOC | Rank | Medal | |
|---|---|---|---|---|---|---|---|---|---|
| 1988 Summer | 28 | Seoul | Athletics | Women's Marathon | United States | USA | 39 |
| Games | Age | City | Sport | Country | Phase | Unit | Rank | T | |
|---|---|---|---|---|---|---|---|---|---|
| 1988 Summer | 28 | Seoul | Athletics | United States | Final Standings | 39 | 2-40:59 |
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