The mixed 4 × 100 metre freestyle relay at the 2025 Summer World University Games in Rhine-Ruhr, Germany was held 21 July 2025. United States won the gold medal, Japan took the silver medal and South Africa earned the bronze medal.

Schedule All times are Central European Time (UTC+1) Date Time Round21 July 10:38 Heats 21:07 Final

Records Prior to the competition, the world and Universiade records were as follows. Category Team Record Date Place Event World record 3:18.83 29 July 2023 Fukuoka, Japan 2023 World Championships Universiade record 3:25.38 5 August 2023 Chengdu, China 2021 Summer World University Games

Results Heats All entered teams competed across multiple seeded heats in the morning session. Teams with the top 8 fastest times advanced, regardless of which individual heat they swam.

Rank Heat Lane Nation Swimmers Time Notes 1 3 4 Owen McDonald (49.48)Mitchell Schott (1:37.53)Caroline Larsen (2:31.94)Julia Dennis (3:26.13) 3:26.13 2 1 2 Konosuke Yanagimoto (49.23)Yuta Watanabe (1:38.70)Sakura Ohshima (2:34.94)Ayu Mizoguchi (3:30.51) 3:30.51 3 2 4 Giovanni Guatti (50.09)Luca Serio (1:39.69)Viola Scotto di Carlo (2:34.90)Agata Ambler (3:30.57) 3:30.57 4 2 5 Nikolas Antoniou (49.65)Nikolas Kosta (1:40.59)Kalia Antoniou (2:35.13)Anna Hadjiloizou (3:31.30) 3:31.30 5 3 3 Guy Brooks (49.76)Owethu Mahan (1:40.60)Olivia Nel (2:35.20)Georgia Nel (3:31.51) 3:31.51 6 2 3 Konrad Zieliński (50.64)Michał Pruszyński (1:40.14)Adrianna Szwabińska (2:36.06)Aleksandra Polańska (3:31.88) 3:31.88 7 2 6 Robin Yeboah (50.04)Tiago Behar (1:39.82)Angélique Brugger (2:36.34)Manon Richard (3:32.40) 3:32.40 8 2 7 Diogo Lebre (50.36)Anna Fomina (1:46.84)Francisca Martins (2:42.47)Gustavo Carvalhais (3:32.69) 3:32.69 9 3 6 Fan Wen-wei (51.04)Chuang Mu-lun (1:41.53)Liu Pei-yin (2:38.48)Liao Yu-fei (3:35.75) 3:35.75 10 2 2 Leon Opatril (51.00)Andreas Rizek (1:41.82)Cornelia Pammer (2:39.69)Fabienne Pavlik (3:37.69) 3:37.69 11 3 5 Kim Min-jun (51.35)Han Seung-yun (1:43.30)Lee Yun-jung (2:41.15)Ju U-yeong (3:37.95) 3:37.95 12 1 6 Sage Tan (51.81)Samuel Tang (1:43.72)Yeo Chiok Sze (2:40.89)Ashley Lim (3:38.94) 3:38.94 13 3 2 Ahmet Burak Işik (52.41)Kerem Carban (1:43.50)Deniz Ertan (2:40.85)Hazal Özkan (3:38.99) 3:38.99 14 2 1 Jakub Poliačik (51.79)Ondrej Duša (1:43.34)Zora Ripková (2:40.82)Sabína Kupčová (3:39.38) 3:39.38 15 1 3 Erik Falk (50.51)Charlie Skoglund (1:38.97)Moa Bergdahl (2:37.56)Hanna Bergman (3:39.86) 3:39.86 16 3 1 Jaka Pušnik (52.28)Arne Furlan (1:44.40)Tia Primc (2:42.56)Sara Mihalič (3:40.84) 3:40.84 17 2 8 Jashua Durai (51.20)Nina Venkatesh (1:51.23)Bhavya Sachdeva (2:53.34)Manickar. Beniston (3:45.44) 3:45.44 18 3 8 Agustin Rasche (53.30)Josefina Allport (1:54.65)Aixa Recchioni (2:54.64)Nicolas Retrive (3:46.99) 3:46.99 19 3 7 Staņislavs Šakels (51.44)Kristiāna Maskava-Pudāne (1:54.04)Jegors Mihailovs (2:46.61)Marija Goberga (3:48.90) 3:48.90 20 1 5 Elías Ardiles (51.42)Patricio Bobadilla (1:45.35)Fernanda Reyes (2:49.21)Trinidad Ardiles (3:51.59) 3:51.59 21 1 4 Carlos Castillo (54.65)Kimberly Uyaguari (1:56.18)Martín Álvarez (2:49.71)María Contreras (3:51.60) 3:51.60

Final The fastest 8 teams competed in a single race to determine the gold, silver and bronze medalists.

Rank Lane Nation Swimmers Time Notes 4 Matthew King (48.28)David King (1:36.63)Isabel Ivey (2:30.76)Maxine Parker (3:24.27) 3:24.27 5 Takumi Mori (48.84)Takaki Hara (1:36.97)Ayu Mizoguchi (2:32.24)Rio Suzuki (3:26.86) 3:26.86 2 Guy Brooks (49.55)Ruard van Renen (1:38.75)Olivia Nel (2:33.47)Michaela de Villiers (3:28.51) 3:28.51 4 3 Lorenzo Actis Dato (49.31)Giovanni Caserta (1:38.64)Federica Toma (2:33.76)Agata Ambler (3:28.57) 3:28.57 5 7 Dominik Dudys (49.47)Kacper Klimczak (1:39.15)Aleksandra Polańska (2:34.98)Julia Maik (3:30.38) 3:30.38 6 6 Nikolas Antoniou (49.62)Nikolas Kosta (1:40.41)Kalia Antoniou (2:34.88)Anna Hadjiloizou (3:30.73) 3:30.73 7 8 Diogo Lebre (50.28)Gustavo Carvalhais (1:40.06)Anna Fomina (2:36.44)Francisca Martins (3:31.22) 3:31.22 8 1 Tiago Behar (49.59)Robin Yeboah (1:38.68)Angélique Brugger (2:34.89)Manon Richard (3:31.40) 3:31.40

External links Swimming Rhine Ruhr 2025

References