The women's 100 metres event at the 2016 Summer Olympics took place between 12 and 13 August at the Olympic Stadium. The winning margin was 0.12 seconds. The winner, Elaine Thompson from Jamaica, had the second slowest reaction time in the final. Women's 100 m at the 2016 Summer Olympics in Rio de Janeiro — the final on August 13, 2016. 🥇 Elaine Thompson (JAM) · 🥈 Tori Bowie · 🥉 Shelly-Ann Fraser-Pryce Wiki link