2024 World Athletics U20 Championships – Women's 4 × 100 metres relay

Competitors99 from 23 nationsWinning time43.39Medalists

	Shanova Douglas Alliah Baker Briana Campbell Alana Reid Sabrina Dockery*	Jamaica
	Timea Rankl Lia Thalmann Chloé Rabac Alicia Masini	Switzerland
	Savannah Blair Dianna Proctor Ashley Odiase Renée Tedga Kiara Webb*	Canada

The wommen's 4 × 100 metres relay at the 2024 World Athletics U20 Championships was held at the Estadio Atlético de la VIDENA in Lima, Peru on 30 and 31 August 2024.

U20 standing records prior to the 2024 World Athletics U20 Championships were as follows:^[1]

Record	Nation	Mark	Location	Date
World U20 Record	Jamaica	42.51	Cali, Colombia	5 August 2022
Championship Record	Jamaica	42.51	Cali, Colombia	5 August 2022
World U20 Leading	Switzerland	42.91	Willemstad, Curaçao	30 March 2024

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]