400-Meter Freestyle Relay (4×100)
Updated February 21, 2017 | Factmonster Staff 
| 1964 | United States | 3:32.20 | |
| 1968 | United States | 3:31.70 | |
| 1972 | United States | 3:26.42 | |
| 1988 | United States | 3:16.52 | |
| 1992 | United States | 3:16.74 | |
| 1996 | United States | 3:15.41 | |
| 2000 | Australia | 3:13.67 | |
| 2004 | South Africa | 3:13.17 | 1 |
| 2008 | United States | 3:08.24 | 1 |
1. World record.
