400-Meter Medley Relay (4×100)
Updated February 21, 2017 | Factmonster Staff 
| 1960 | United States | 4:05.40 | |
| 1964 | United States | 3:58.40 | |
| 1968 | United States | 3:54.90 | |
| 1972 | United States | 3:48.16 | |
| 1976 | United States | 3:42.22 | |
| 1980 | Australia | 3:45.70 | |
| 1984 | United States | 3:39.30 | |
| 1988 | United States | 3:36.93 | |
| 1992 | United States | 3:36.93 | |
| 1996 | United States | 3:34.84 | |
| 2000 | United States | 3:33.73 | |
| 2004 | United States | 3:30.68 | 1 |
| 2008 | United States | 3:29.34 | 1 |
1. World record.
