U20 standing records prior to the 2024 World Athletics U20 Championships were as follows:[1]
First 2 of each heat (Q) plus 2 fastest times (q) qualify to Final.[1]
Rank
|
Lane
|
Nation
|
Athletes
|
Time
|
Notes
|
1
|
3
|
Switzerland
|
Timea Rankl, Lia Thalmann, Chloé Rabac, Alicia Masini
|
44.88
|
Q, SB
|
2
|
5
|
Canada
|
Savannah Blair, Dianna Proctor, Renée Tedga, Kiara Webb
|
45.23
|
Q, SB
|
3
|
6
|
Ukraine
|
Anna Karandukova, Diana Myroshnichenko, Uliana Stepaniuk, Alina Kyshkina
|
45.26
|
q
|
4
|
4
|
Spain
|
Ericka Maseras, Ivana Peralta, Carla Martínez, Jazmin Romeu
|
45.84
|
|
5
|
9
|
Chile
|
Sofia Segura, Antonia Ramírez, Catalina Rozas, Blanca Yarur
|
46.15
|
|
6
|
8
|
Ecuador
|
Camille Romero, Xiomara Ibarra, Génesis Cañola, Marolyn Pastrana
|
47.43
|
|
–
|
2
|
Germany
|
Philina Schwartz, Sherin Kimuanga, Annika Just, Holly Okuku
|
DNF
|
|
–
|
7
|
Great Britain
|
Mabel Akande, Kissiwaa Mensah, Faith Akinbileje, Jasmine Wilkins
|
DQ
|
TR24.7[L]
|
[2]
Rank
|
Lane
|
Nation
|
Athletes
|
Time
|
Notes
|
1
|
7
|
United States
|
Jade Brown, Cynteria James, Avery Lewis, Davenae Fagan
|
44.22
|
Q, SB
|
2
|
8
|
Australia
|
Thewbelle Philp, Olivia Inkster, Olivia Dodds, Aleksandra Stoilova
|
44.76
|
Q
|
3
|
2
|
Poland
|
Oliwia Kasprzak, Jagoda Żukowska, Inga Kanicka, Julia Adamczyk
|
45.00
|
q
|
4
|
6
|
India
|
Ruiula Bhonsle, Neole Cornelio, Abinaya Rajarajan, Sudheeksha Vadluri
|
45.31
|
NU20R
|
5
|
4
|
South Africa
|
Lana Oberholzer, Kaili Botje, Roline Louw, Atang Naane
|
46.61
|
SB
|
6
|
3
|
Peru
|
Luciana Cateriano, Bianca Conroy, María Alondra, Cayetana Chirinos
|
49.31
|
|
–
|
5
|
Trinidad and Tobago
|
Kenniyah Guischard-Yearwood, Janae De Gannes, Akira Malaver, Alexxe Henry
|
DQ
|
TR24.7[L]
|
–
|
9
|
Hungary
|
|
DNS
|
|
[2]
Rank
|
Lane
|
Nation
|
Athletes
|
Time
|
Notes
|
1
|
8
|
Jamaica
|
Sabrina Dockery, Alliah Baker, Briana Campbell, Alana Reid
|
43.81
|
Q
|
2
|
9
|
Puerto Rico
|
Legna Echevarria, Frances Colon, Amanda Andino, Karina Franceschi
|
45.28
|
Q, NU20R
|
3
|
6
|
Italy
|
Elisa Marcello, Agnese Musica, Melissa Turchi, Rachele Torchio
|
45.55
|
|
4
|
4
|
Slovenia
|
Lucija Potnik, Pika Bikar Kern, Karolina Zbičajnik, Lina Hribar
|
45.63
|
NU20R
|
5
|
7
|
Botswana
|
Wedu Matiwe, Same Mhutsiwa, Kelebonye Otela, Sethunya Majama
|
46.43
|
NU20R
|
–
|
5
|
Brazil
|
Larissa Souza, Vanessa dos Santos, Hemily De Jesus, Hakelly da Silva
|
DQ
|
TR24.7[L]
|
–
|
3
|
France
|
Nina Thevenin, Shana Lambourde, Vanessa Lokuli, Romane Colletin
|
DQ
|
TR24.7[L]
|
–
|
2
|
Nigeria
|
Justina Eyakpobeyan, Prestina Ochonogor, Favour Onyah, Precious Nzeakor
|
DQ
|
TR24.7[L]
|
[2]
Rank
|
Lane
|
Nation
|
Athletes
|
Time
|
Notes
|
|
7
|
Jamaica
|
Shanova Douglas, Alliah Baker, Briana Campbell, Alana Reid
|
43.49
|
SB
|
|
8
|
Switzerland
|
Timea Rankl, Lia Thalmann, Chloé Rabac, Alicia Masini
|
44.06
|
NU20R
|
|
9
|
Canada
|
Savannah Blair, Dianna Proctor, Ashley Odiase, Renée Tedga
|
44.60
|
SB
|
4
|
2
|
Poland
|
Oliwia Zimoląg, Jagoda Żukowska, Inga Kanicka, Julia Adamczyk
|
44.95
|
|
5
|
4
|
Puerto Rico
|
Legna Echevarria, Frances Colon, Amanda Andino, Karina Franceschi
|
45.61
|
|
6
|
3
|
Ukraine
|
Anna Karandukova, Diana Myroshnichenko, Uliana Stepaniuk, Alina Kyshkina
|
45.64
|
|
–
|
5
|
Australia
|
Aleksandra Stoilova, Torrie Lewis, Olivia Inkster, Jessica Milat,
|
DQ
|
TR24.7[L]
|
–
|
6
|
United States
|
Jade Brown, Cynteria James, Avery Lewis, Taylor Snaer
|
DQ
|
TR24.7[L]
|
[3]