The women's 100 metres competition of the athletics events at the 2019 Pan American Games will take place between the 6 and 7 of August at the 2019 Pan American Games Athletics Stadium. The defending Pan American Games champion is Sherone Simpson from Jamaica.

Summary Coming out of the blocks, American collegian Twanisha Terry had the best start. It took about 5 steps before Olympic champion Elaine Thompson began to assert herself. When Thompson was rolling, nobody could stay with her. It took Michelle-Lee Ahye about 70 metres to get past Terry, 85 for Vitória Cristina Rosa to move past for bronze.

Records Prior to this competition, the existing world and Pan American Games records were as follows: World record10.49Indianapolis, United StatesJuly 16, 1988Pan American Games record10.92Toronto, CanadaJuly 21, 2015

Schedule Date Time RoundAugust 6, 2019 15:00 SemifinalAugust 7, 2019 16:40 Final

Results All times shown are in seconds.

KEY:qQQualifiedNRNational recordPBPersonal bestSBSeasonal bestDQDisqualified

Semifinal Qualification: First 2 in each heat (Q) and next 2 fastest (q) qualified for the final.

Wind:Heat 1: +0.3 m/s, Heat 2: -0.4 m/s, Heat 3: -1.1 m/s Rank Heat Name Nationality Time Notes 1 2 Elaine Thompson 11.36 Q 2 1 Michelle-Lee Ahye 11.37 Q 3 2 Vitória Cristina Rosa 11.40 Q 4 3 Crystal Emmanuel 11.48 Q 5 3 Angela Tenorio 11.49 Q 5 2 Kelly-Ann Baptiste 11.49 q 7 1 Natasha Morrison 11.59 Q 7 3 Twanisha Terry 11.59 q 9 2 Andrea Purica 11.64 10 2 Yunisleidy García 11.66 11 1 Leya Buchanan 11.70 12 1 Halle Hazzard 11.70 13 2 Brianne Bethel 11.76 14 3 Marileidy Paulino 11.84 15 1 Franciela Krasucki 11.87 16 3 Tristan Evelyn 11.89 17 3 Brenessa Thompson 11.96 18 1 Maria Woodward 12.01 19 1 Hilary Gladden 12.19 20 2 Ariel Jackson 12.31 21 3 Shenel Crooke 12.36 22 2 Triana Alonso 12.38

Final Wind: -0.6 m/s Rank Lane Name Nationality Time Notes 5 Elaine Thompson 11.18 6 Michelle-Lee Ahye 11.27 4 Vitória Cristina Rosa 11.30 4 8 Angela Tenorio 11.34 5 3 Twanisha Terry 11.37 6 9 Natasha Morrison 11.40 7 7 Crystal Emmanuel 11.41 8 2 Kelly-Ann Baptiste 11.52

References