| 1 | USA United States | Magahey Jake, Foster Carson, Cooper Grace, Parker Maxine | 03'30''60 | |  |  | |
50m 24.26 (24.26) 100m 50.08 (25.82) [50.08] 150m 1:14.02 (23.94) 200m 1:40.29 (26.27) [50.21] 250m 2:05.84 (25.55) 300m 2:35.36 (29.52) [55.07] 350m 3:01.74 (26.38) 400m 3:30.60 (28.86) [55.24] |
| 2 | RUS Russia | Chivilev Arsenii, Samusenko Pavel, Sabitova Aleksandra, Trofimova Daria | 03'32''45 | | | | |
50m 24.82 (24.82) 100m 50.68 (25.86) [50.68] 150m 1:14.77 (24.09) 200m 1:40.59 (25.82) [49.91] 250m 2:07.30 (26.71) 300m 2:36.88 (29.58) [56.29] 350m 3:03.77 (26.89) 400m 3:32.45 (28.68) [55.57] |
| 3 | AUS Australia | Millard Noah, Quach Alex, Jacobson Rebecca, Forrester Jenna | 03'32''96 | | | | |
50m 24.45 (24.45) 100m 50.82 (26.37) [50.82] 150m 1:15.00 (24.18) 200m 1:40.95 (25.95) [50.13] 250m 2:07.56 (26.61) 300m 2:36.40 (28.84) [55.45] 350m 3:04.00 (27.60) 400m 3:32.96 (28.96) [56.56] |
| 4 | ISR Israel | Cohen Groumi Gal, Polonsky Ron, Polonsky Lea, Gorbenko Anastasya | 03'33''05 | | | | |
50m 24.11 (24.11) 100m 50.27 (26.16) [50.27] 150m 1:15.22 (24.95) 200m 1:42.19 (26.97) [51.92] 250m 2:09.59 (27.40) 300m 2:39.02 (29.43) [56.83] 350m 3:04.71 (25.69) 400m 3:33.05 (28.34) [54.03] |
| 5 | ITA Italia | Nicotra Mario, Conte Bonin Paolo, Pesenti Gaia, Menicucci Emma Virginia | 03'33''17 | | | | |
50m 24.50 (24.50) 100m 50.65 (26.15) [50.65] 150m 1:14.76 (24.11) 200m 1:41.13 (26.37) [50.48] 250m 2:07.95 (26.82) 300m 2:37.19 (29.24) [56.06] 350m 3:03.75 (26.56) 400m 3:33.17 (29.42) [55.98] |
| 6 | CAN Canada | Knox Finlay, Pratt Cole Patrick Harlan, Douthwright Brooklyn Elizabeth, Henderson Hanna | 03'33''21 | | | | |
50m 24.48 (24.48) 100m 50.82 (26.34) [50.82] 150m 1:14.56 (23.74) 200m 1:40.79 (26.23) [49.97] 250m 2:08.09 (27.30) 300m 2:37.86 (29.77) [57.07] 350m 3:04.36 (26.50) 400m 3:33.21 (28.85) [55.35] |
| 7 | CHN China | Hong Jinquan, Huang Junyi, Chang Yixuan, Qian Xinan | 03'33''56 | | | | |
50m 24.11 (24.11) 100m 50.96 (26.85) [50.96] 150m 1:14.76 (23.80) 200m 1:40.69 (25.93) [49.73] 250m 2:07.93 (27.24) 300m 2:37.62 (29.69) [56.93] 350m 3:04.21 (26.59) 400m 3:33.56 (29.35) [55.94] |
| 8 | TUR Turkiye | Unlu Baturalp, Gulsen Bora, Guvenc Gizem, Bilgin Zehra Duru | 03'34''03 | | | | |
50m 24.72 (24.72) 100m 50.74 (26.02) [50.74] 150m 1:15.19 (24.45) 200m 1:41.91 (26.72) [51.17] 250m 2:08.65 (26.74) 300m 2:37.59 (28.94) [55.68] 350m 3:04.63 (27.04) 400m 3:34.03 (29.40) [56.44] |
| 9 | HUN Hungary | Szabados Bence, Zombori Gabor, Szoke Zita, Fabian Fanni Vivien | 03'34''13 | | | | |
50m 24.83 (24.83) 100m 51.26 (26.43) [51.26] 150m 1:15.16 (23.90) 200m 1:41.02 (25.86) [49.76] 250m 2:07.76 (26.74) 300m 2:36.87 (29.11) [55.85] 350m 3:04.31 (27.44) 400m 3:34.13 (29.82) [57.26] |
| 10 | POL Poland | Karolczak Jan Michal, Orlicz Filip, Klimek Marta, Knop Aleksandra | 03'34''78 | | | | |
50m 24.45 (24.45) 100m 50.47 (26.02) [50.47] 150m 1:14.59 (24.12) 200m 1:40.79 (26.20) [50.32] 250m 2:08.24 (27.45) 300m 2:37.91 (29.67) [57.12] 350m 3:05.25 (27.34) 400m 3:34.78 (29.53) [56.87] |
| 11 | BRA Brazil | Tomiyama Suzuki Brunno, Setin Sartori Murilo, Garuffi Rondel Sofia, Gomes Celidonio Fernanda | 03'34''97 | | | | |
50m 24.77 (24.77) 100m 51.24 (26.47) [51.24] 150m 1:15.22 (23.98) 200m 1:40.84 (25.62) [49.60] 250m 2:08.48 (27.64) 300m 2:37.36 (28.88) [56.52] 350m 3:04.91 (27.55) 400m 3:34.97 (30.06) [57.61] |
| 12 | JPN Japan | Hiroshima Ikuru, Honda Tomoru, Ikemoto Nagisa, Namba Miyu | 03'35''38 | | | | |
50m 24.98 (24.98) 100m 51.55 (26.57) [51.55] 150m 1:16.71 (25.16) 200m 1:43.30 (26.59) [51.75] 250m 2:09.98 (26.68) 300m 2:39.00 (29.02) [55.70] 350m 3:06.06 (27.06) 400m 3:35.38 (29.32) [56.38] |
| 13 | RSA Sud Africa | Bosch Matthew, Nortje Gawie, Coetzee Dune, Meder Rebecca | 03'36''38 | | | | |
50m 24.78 (24.78) 100m 50.85 (26.07) [50.85] 150m 1:15.30 (24.45) 200m 1:41.79 (26.49) [50.94] 250m 2:09.22 (27.43) 300m 2:38.84 (29.62) [57.05] 350m 3:06.21 (27.37) 400m 3:36.38 (30.17) [57.54] |
| 14 | MEX Mexico | Jasso Escoto Mariano, Hernandez Nietling Aleksei Rodolfo, Meneses Kovacs Athena, Hernandez Barradas Susana Gabriela | 03'37''44 | | | | |
50m 25.15 (25.15) 100m 52.54 (27.39) [52.54] 150m 1:16.52 (23.98) 200m 1:43.21 (26.69) [50.67] 250m 2:10.57 (27.36) 300m 2:40.02 (29.45) [56.81] 350m 3:07.67 (27.65) 400m 3:37.44 (29.77) [57.42] |
| 15 | ARG Argentina | Gonzalez Pinero Joaquin, Garay Manginelli Gonzalo, Ruggiero Maria Guillermina, Gauna Lucia | 03'39''74 | | | | |
50m 25.05 (25.05) 100m 52.35 (27.30) [52.35] 150m 1:17.21 (24.86) 200m 1:44.31 (27.10) [51.96] 250m 2:11.91 (27.60) 300m 2:41.93 (30.02) [57.62] 350m 3:09.43 (27.50) 400m 3:39.74 (30.31) [57.81] |
| 16 | SGP Singapore | Ng Rhys Jun Kai, Foo Gabriel Jong Jin, Lim Yi-Xuan Ashley, Ho Natalie Hui Ting | 03'44''02 | | | | |
50m 25.57 (25.57) 100m 53.58 (28.01) [53.58] 150m 1:18.88 (25.30) 200m 1:47.12 (28.24) [53.54] 250m 2:14.71 (27.59) 300m 2:45.09 (30.38) [57.97] 350m 3:13.10 (28.01) 400m 3:44.02 (30.92) [58.93] |
| 17 | ARM Armenia | Barseghyan Artur, Tshagharyan Eduard, Kirakosyan Nina, Manucharyan Varsenik | 03'46''96 | | | | |
50m 24.56 (24.56) 100m 50.31 (25.75) [50.31] 150m 1:16.76 (26.45) 200m 1:46.00 (29.24) [55.69] 250m 2:14.47 (28.47) 300m 2:46.58 (32.11) [1:00.58] 350m 3:15.36 (28.78) 400m 3:46.96 (31.60) [1:00.38] |
| 18 | JAM Jamaica | Vale Nicholas, Sinclair Kyle, Macdonald Emily, Banks Gabrianna | 03'47''04 | | | | |
50m 25.96 (25.96) 100m 54.27 (28.31) [54.27] 150m 1:20.50 (26.23) 200m 1:47.94 (27.44) [53.67] 250m 2:16.16 (28.22) 300m 2:47.13 (30.97) [59.19] 350m 3:14.85 (27.72) 400m 3:47.04 (32.19) [59.91] |
| 19 | MLT Malta | Spiteri Rudi, Cachia Dylan, Gatt Sasha, Azzopardi Mya | 03'48''72 | | | | |
50m 25.78 (25.78) 100m 52.97 (27.19) [52.97] 150m 1:18.82 (25.85) 200m 1:46.80 (27.98) [53.83] 250m 2:16.92 (30.12) 300m 2:50.03 (33.11) [1:03.23] 350m 3:18.06 (28.03) 400m 3:48.72 (30.66) [58.69] |
| 20 | KOS Kosovo | Ukimeraj Dren, Shabani Fjorda, Fejzullahu Hana, Kondirolli Olt | 03'59''45 | | | | |
50m 26.51 (26.51) 100m 55.38 (28.87) [55.38] 150m 1:24.62 (29.24) 200m 1:57.93 (33.31) [1:02.55] 250m 2:29.46 (31.53) 300m 3:04.04 (34.58) [1:06.11] 350m 3:30.11 (26.07) 400m 3:59.45 (29.34) [55.41] |
| 21 | SEY Seychelles | Fred Tyler, Ahwan Lenel, Palestrini Aaliyah, Soukup Therese | 03'59''55 | | | | |
50m 26.84 (26.84) 100m 56.24 (29.40) [56.24] 150m 1:22.68 (26.44) 200m 1:51.72 (29.04) [55.48] 250m 2:21.77 (30.05) 300m 2:55.83 (34.06) [1:04.11] 350m 3:25.87 (30.04) 400m 3:59.55 (33.68) [1:03.72] |
| 22 | DOM Dominican Republic | Liz Cabrera Robert, Ortiz Darielys, Pujadas Riley, Garcia Garcia Enrique Jose | 04'00''35 | | | | |
50m 26.41 (26.41) 100m 55.68 (29.27) [55.68] 150m 1:26.28 (30.60) 200m 1:59.24 (32.96) [1:03.56] 250m 2:29.02 (29.78) 300m 3:02.07 (33.05) [1:02.83] 350m 3:29.88 (27.81) 400m 4:00.35 (30.47) [58.28] |
| 23 | MGL Mongolia | Batbayar Enkhtamir, Boldbaatar Buyantogtokh, Altanshagai Kherlen, Enkh Amgalan Ariuntamir | 04'00''81 | | | | |
50m 26.89 (26.89) 100m 55.60 (28.71) [55.60] 150m 1:21.25 (25.65) 200m 1:49.48 (28.23) [53.88] 250m 2:21.19 (31.71) 300m 2:55.93 (34.74) [1:06.45] 350m 3:27.16 (31.23) 400m 4:00.81 (33.65) [1:04.88] |
| 24 | PAR Paraguay | Burgos Guillermo, Evreinoff Salinas Natascha, Roman Cecilia, Cameron Rambo Ian | 04'02''14 | | | | |
50m 26.69 (26.69) 100m 56.67 (29.98) [56.67] 150m 1:27.08 (30.41) 200m 2:01.40 (34.32) [1:04.73] 250m 2:32.25 (30.85) 300m 3:05.09 (32.84) [1:03.69] 350m 3:32.28 (27.19) 400m 4:02.14 (29.86) [57.05] |
| 25 | ALB Albania | Kadiu Kledi, Golashi Nargi, Nake Elise, Priska Paolo | 04'06''33 | | | | |
50m 24.97 (24.97) 100m 51.59 (26.62) [51.59] 150m 1:22.92 (31.33) 200m 1:58.09 (35.17) [1:06.50] 250m 2:32.76 (34.67) 300m 3:11.08 (38.32) [1:12.99] 350m 3:37.39 (26.31) 400m 4:06.33 (28.94) [55.25] |
| 26 | PAK Pakistan | Patel Meherwan, Shaikh Zaha, Alavi Aminah, Babar Muhammad | 04'16''17 | | | | |
50m 27.87 (27.87) 100m 58.70 (30.83) [58.70] 150m 1:30.08 (31.38) 200m 2:06.03 (35.95) [1:07.33] 250m 2:39.35 (33.32) 300m 3:15.58 (36.23) [1:09.55] 350m 3:43.80 (28.22) 400m 4:16.17 (32.37) [1:00.59] |
| | TAN Tanzania | Mhini Dennis Hamisi, Barick Delvin, Temba Kayla, Rashid Laila | Squalificato | |
