The women's 400 metres at the 2018 IAAF World U20 Championships was held at Ratina Stadium on 10, 11 and 12 July.

Records Standing records prior to the 2018 IAAF World U20 ChampionshipsWorld U20 Record49.42Tokyo, Japan27 August 1991Championship Record50.50Barcelona, Spain13 July 2012World U20 Leading50.07Gainesville, United States30 March 2018

Results Heats Qualification: First 4 of each heat (Q) and the 4 fastest times (q) qualified for the semifinals.

Rank Heat Name Nationality Time Note 1 4 Hima Das 52.25 Q 2 1 Taylor Manson 52.68 Q 3 4 Stacey-Ann Williams 52.71 Q, 4 2 Mary Moraa 52.85 Q, 5 3 Ella Connolly 52.99 Q, 6 2 Andrea Miklós 53.14 Q 7 3 Tiffani Silva 53.18 Q 8 3 Roxana Gómez 53.19 Q 9 1 Davicia Patterson 53.20 Q 10 2 Elisabetta Vandi 53.51 Q, 11 1 Stella Wonruku 53.55 Q 12 2 Frehiywot Wondie 53.59 Q 13 1 Sharelle Samuel 53.62 Q, 14 4 Ashlan Best 53.91 Q 15 4 Fiordaliza Cofil 54.13 Q 16 5 Jisna Mathew 54.32 Q 17 1 Nuo Liang 54.33 q 18 2 Giovana Rosalia dos Santos 54.35 q 19 5 Amanda Crawford 54.37 Q 20 1 Angie Melisa Arévalo 54.42 q, 21 3 Shalysa Wray 54.48 Q 22 4 Yu Zhou 54.49 q, 23 4 Martina Weil 54.52 24 3 Camilla Pitzalis 54.59 25 2 Ciara Deely 54.69 26 5 Veronica Vancardo 54.93 Q 27 5 Laura Kaufmann 54.96 Q 28 2 Mette Baas 55.42 29 3 Milagros Durán 55.56 30 5 Symone Mason 55.66 31 5 Mahilet Fikre 55.88 32 4 Tetyana Kaysen 57.14 33 3 Nicola Gibbon 57.90 34 5 Maria Alejandra Carmona 58.39 35 1 Marlie Viljoen 59.01 36 1 Aishath Himna Hassan 59.76 37 5 Patricija Karlina Roshofa 1:00.08 3 Rae-Anne Serville 2 Pamela Milano

Semifinals Qualification: First 2 of each heat (Q) and the 2 fastest times (q) qualified for the final.

Rank Heat Name Nationality Time Note 1 1 Hima Das 52.10 Q 2 1 Andrea Miklós 52.48 Q 3 3 Ella Connolly 52.78 Q, 4 3 Mary Moraa 52.98 Q 5 1 Stacey-Ann Williams 53.00 q 6 2 Taylor Manson 53.00 Q 7 2 Ashlan Best 53.24 Q, 8 1 Elisabetta Vandi 53.24 q, 9 2 Roxana Gómez 53.26 10 2 Tiffani Silva 53.30 11 3 Davicia Patterson 53.57 12 1 Sharelle Samuel 53.68 13 2 Jisna Mathew 53.86 14 2 Fiordaliza Cofil 53.94 15 1 Yu Zhou 54.00 16 3 Frehiywot Wondie 54.14 17 3 Giovana Rosalia dos Santos 54.30 18 1 Shalysa Wray 54.32 19 1 Stella Wonruku 54.32 20 3 Amanda Crawford 54.36 21 2 Laura Kaufmann 54.91 22 3 Veronica Vancardo 55.13 23 3 Nuo Liang 55.51 2 Angie Melisa Arévalo

Final

Rank Lane Name Nationality Time Note 4 Hima Das 51.46 3 Andrea Miklós 52.07 6 Taylor Manson 52.28 4 5 Ella Connolly 52.82 5 7 Mary Moraa 52.94 6 1 Stacey-Ann Williams 53.23 7 2 Elisabetta Vandi 53.40 8 8 Ashlan Best 53.59

References