In the final, the Chinese team is in the fifth, the American team is in the fourth and Australia is in the third. In the first backstroke, Fu Yuanhui speeded up and slightly lagged behind the U.S. team by 0.05 seconds at 50 meters, swimming against the world record line. By the 100m handover, China was second, one second behind the United States. In the second breaststroke, Shi Jinglin kept up with the U.S. team, slightly ahead of Australia, and was 1.42 seconds behind the U.S. team at 150 meters. In the 200-meter handover baton, China still leads Australia and lags behind the United States by 1.45 seconds.
The third butterfly stroke, Zhang Yulin continued to suppress Australia, but was pulled away by the United States team. By 300 meters, China was 77 seconds behind, nearly one second ahead of Australia. In the last freestyle stroke, Zhu Menghui has left Australia behind. Although she cant catch up with the American team, she still guarantees her second finish. In the end, China won the runner-up with 3 minutes, 48 seconds and 80 seconds, while the United States won the championship with 3 minutes, 45 seconds and 48 seconds.
Mens 200-meter backstroke, Xu Jiayu, who previously won the runner-up of 100 Ranges, ranked seventh in the preliminary contest and entered the final. Xu Jiayu was on the seventh track in the final, while Murphy of the United States and Larkin of Australia were on the fifth after the fourth. Japan entered Jianglingjie and 50 Yan champions and Russias Ralov, respectively, in the second and sixth lanes.