The women's 100 metres at the 2024 World Athletics U20 Championships was held at the Estadio Atlético de la VIDENA in Lima, Peru on 27 and 28 August 2024.

Records U20 standing records prior to the 2024 World Athletics U20 Championships were as follows: Record Athlete & Nationality Mark Location DateWorld U20 Record10.88Dresden, Germany1 July 1977Championship Record10.95Cali, Colombia3 August 2022World U20 Leading11.09Gainesville, United States13 April 2024

Results Heats The first 3 athletes in each heat (Q) and the next 6 fastest (q) qualified to the semi-finals.

Heat 1 Rank Lane Athlete Nation Time Notes19Adaejah Hodge11.4522Kishawna Niles11.6334Uliana Stepaniuk11.8248Lina Hribar11.95 (.948)56Abinaya Rajarajan11.95 (.950)67Athaleyha Hinckson12.0175Rachele Torchio12.0583Carla Martínez12.08 Wind: -0.2 m/s

Heat 2 Rank Lane Athlete Nation Time Notes17Mabel Akande11.5322Radina Velichkova11.5735Justina Eyakpobeyan11.6149Olivia Lundberg11.635811.71, 66Sherin Kimuanga11.7573Kaili Botje11.928412.15 Wind: +0.2 m/s

Heat 3 Rank Lane Athlete Nation Time Notes14Alana Reid11.4628Chelsea Kadiri11.5136Taylor Snaer11.5845Jagoda Żukowska 11.7952Renée Tedga11.8967Jazmin Romeu12.1579Shayann Demeritte12.1983Casey Cruz13.5991Emma Bottin13.64 Wind: -0.6 m/s

Heat 4 Rank Lane Athlete Nation Time Notes15Viwe Jingqi11.6122Chen Yujie11.6637Liranyi Alonso11.774311.8054Frederikke Voss Vestergaard12.0366Chioma Nweke12.2478Katharina Stadler12.2589Chelsea Scoyler29.06 Wind: -0.5 m/s

Heat 5 Rank Lane Athlete Nation Time Notes18Chloé Rabac11.7727Frances Colón11.8332Avery Lewis11.8544Thieanna Terrelonge12.0356Agnese Musica12.0765María Maturana12.087112.238312.479Zinad Joseph Wind: -0.6 m/s

Heat 6 Rank Lane Athlete Nation Time Notes17Nia Wedderburn-Goodison11.4725Aleksandra Stoilova11.5636Miia Ott11.6948Savannah Blair11.785211.796311.9279Stefany Julio12.018412.17 Wind: -0.4 m/s

Semi-finals The first 2 athletes in each heat (Q) and the next 2 fastest (q) qualified to the final.

Heat 1 Rank Lane Athlete Nation Time Notes14Kishawna Niles11.39 (.389)27Nia Wedderburn-Goodison11.39 (.389)36Viwe Jingqi11.4945Radina Velichkova11.6852Sherin Kimuanga11.7668Miia Ott11.8479Savannah Blair11.8783Liranyi Alonso11.89 Wind: +0.5 m/s

Heat 2 Rank Lane Athlete Nation Time Notes14Alana Reid11.4423Justina Eyakpobeyan11.5635Aleksandra Stoilova11.5846Mabel Akande11.595911.7268Avery Lewis11.7777Chen Yujie11.7982Jagoda Żukowska11.98 Wind: -0.3 m/s

Heat 3 Rank Lane Athlete Nation Time Notes17Chelsea Kadiri11.5224Adaejah Hodge11.5932Olivia Lundberg11.7245Frances Colón11.745911.7668Taylor Snaer11.7776Chloé Rabac11.7883Uliana Stepaniuk11.80 Wind: +0.4 m/s

Final Rank Lane Athlete Nation Time Notes6Alana Reid11.178Adaejah Hodge11.274Kishawna Niles11.3745Nia Wedderburn-Goodison11.4659Viwe Jingqi11.5767Chelsea Kadiri11.5873Justina Eyakpobeyan11.6382Aleksandra Stoilova11.64 Wind: 0.0 m/s

References