| 1 | Simin Cai (B2) Chu Hong (C2) Huiyan Fang (A2) | CHN | 3:19.49 | TRJ | - |
| 2 | Ruijie Ma (C2) Nazhatihan Bihan (Neo) Liting Xiao (B1) | CHN | 3:20.00 | | +0.510 |
| 3 | Mengxin Li (B1) Na Cheng (C2) Junbing Yao (B2) | CHN | 3:20.58 | | +1.090 |
| 4 | Jingyang Feng (A1) Yulin Huang (B1) Xingchen Meng (Neo) | CHN | 3:23.27 | PB | +3.780 |
| 5 | Yueting Wu (A2) Guangying Li (A2) Jie Jing (B1) | CHN | 3:23.59 | | +4.100 |
| 6 | Shuangshuang Wu (Neo) Lilan Jin (Neo) Wenjing Jin (B1) | CHN | 3:24.67 | | +5.180 |
| 7 | Dan Wu (Neo) Xiaonan Liu (Neo) Yuting Zhou (A2) | CHN | 3:26.28 | | +6.790 |
| 8 | Sisha Li (Neo) Yining Zhao (Neo) Xintong Wang (Neo) | CHN | 3:26.66 | SB | +7.170 |
| 9 | Tingting Han (A2) Mingzhuo Xiu (A2) Yue.00 Song (A2) | CHN | 3:28.27 | | +8.780 |
| 10 | Rui Lyu (A1) Yan.99 Wang (A2) Meiqi Li (A2) | CHN | 3:28.92 | | +9.430 |
| 11 | Chen.00 Chen (A1) Jing Ben (A2) Yingyuan Sun (Neo) | CHN | 3:29.78 | PB | +10.290 |
| 12 | Chaonan Yuan (A2) Xuan Jia (A1) Shanshan Li (A1) | CHN | 3:29.88 | | +10.390 |
| 13 | Xia Jiang (B2) Sihan Bao (B2) Jiusi Liu (B1) | CHN | 3:30.95 | | +11.460 |
| 14 | Xinyue.01 Wang (B2) Xinyu Su (A1) Jiaxuan Li (C2) | CHN | 3:36.03 | | +16.540 |
| DQ | Yue.97 Gao (Neo) Xiang.00 Li (A2) Biying Wang (A2) | CHN | DQ | | - |