| # | Performance | Athlete(s) | NOC | Games | Date | Phase | Rank | ||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1:57.870 | Xu Shixiao • Sun Mengya |  CHN |
Tokyo 2020 | 6 August 2021 | Round One, Heat #1 | 1 | ||
| 2 | 1:55.495 | Xu Shixiao • Sun Mengya | CHN |
Tokyo 2020 | 7 August 2021 | Final Round, Final A | 1 | ||
| 3 | 1:54.45 | Xu Shixiao • Sun Mengya | CHN |
Paris 2024 | 6 August 2024 | Round One, Heat #1 | 1 | ||
| 4 | 1:54.16 | Sloan Mackenzie • Katie Vincent |  CAN |
Paris 2024 | 6 August 2024 | Round One, Heat #2 | 1 | ||
| 5 | 1:53.73 | Xu Shixiao • Sun Mengya | CHN |
Paris 2024 | 9 August 2024 | Semi-Finals, Heat #1 | 1 | ||
| 6 | 1:52.81 | Xu Shixiao • Sun Mengya | CHN |
Paris 2024 | 9 August 2024 | Final Round, Final A | 1 |
