4 × 100 metres Medley Relay, Women
| # | Performance | Athlete(s) | NOC | Games | Date | Phase | Rank | ||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4:49.0 | Great Britain |  GBR |
Roma 1960 | 30 August 1960 | Round One, Heat One | 1 | ||
| 2 | 4:47.4 | Netherlands |  NED |
Roma 1960 | 30 August 1960 | Round One, Heat Two | 1 | ||
| 3 | 4:41.1 WR | United States |  USA |
Roma 1960 | 2 September 1960 | Final | 1 | ||
| 4 | 4:39.1 | Soviet Union |  URS |
Tokyo 1964 | 16 October 1964 | Round One, Heat One | 1 | ||
| 5 | 4:33.9 WR | United States | USA |
Tokyo 1964 | 18 October 1964 | Final | 1 | ||
| 6 | 4:28.3 | United States | USA |
Ciudad de México 1968 | 17 October 1968 | Final | 1 | ||
| 7 | 4:27.57 | United States | USA |
München 1972 | 3 September 1972 | Round One, Heat Two | 1 | ||
| 8 | 4:20.75 WR | United States | USA |
München 1972 | 3 September 1972 | Final | 1 | ||
| 9 | 4:20.10 | Canada |  CAN |
Montréal 1976 | 18 July 1976 | Round One, Heat Two | 1 | ||
| 10 | 4:13.98 | East Germany |  GDR |
Montréal 1976 | 18 July 1976 | Round One, Heat Three | 1 | ||
| 11 | 4:07.95 WR | East Germany | GDR |
Montréal 1976 | 18 July 1976 | Final | 1 | ||
| 12 | 4:06.67 WR | East Germany | GDR |
Moskva 1980 | 20 July 1980 | Final | 1 | ||
| 13 | 4:03.74 | East Germany | GDR |
Seoul 1988 | 24 September 1988 | Final | 1 | ||
| 14 | 4:02.54 WR | United States | USA |
Barcelona 1992 | 30 July 1992 | Final | 1 | ||
| 15 | 3:58.30 WR | United States | USA |
Sydney 2000 | 23 September 2000 | Final | 1 | ||
| 16 | 3:57.32 WR | Australia |  AUS |
Athina 2004 | 21 August 2004 | Final | 1 | ||
| 17 | 3:52.69 WR | Australia | AUS |
Beijing 2008 | 17 August 2008 | Final | 1 | ||
| 18 | 3:52.05 WR | United States | USA |
London 2012 | 4 August 2012 | Final | 1 |