Updated September 27, 2017 | Infoplease Staff
|100 meters:||World||12.21||Yordanka Donkova, Bulgaria||Aug. 20, 1988||Stara Zagora, BUL|
|Olympic||12.38||Yordanka Donkova, Bulgaria||Sept. 30, 1988||Seoul|
|American||12.33||Gail Devers||July 23, 2000||Sacramento|
|400 meters:||World||52.61||Kim Batten, USA||Aug. 11, 1995||Göteborg, SWE|
|Olympic||52.82||Deon Hemmings, Jamaica||July 31, 1996||Atlanta|
|American||52.61||Batten (same as World)||—||—|
Note: The 10 hurdles at 110 meters are 3 feet, 6 inches high and those at 400 meters are 3 feet.
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