Fastest swim long course relay 4 x 200 metres freestyle (male)
- Who
- Michael Phelps, Ryan Lochte, Ricky Berens, David Walters
- What
- 6/58.55 minute(s):second(s)
- Where
- Italy (Rome,)
- When
- 31 July 2009
The fastest long course 4 x 200 m freestyle by a male relay team is 6 minutes 58.55 seconds, by the USA (Michael Phelps, Ricky Berens, David Walters, Ryan Lochte) at the FINA World Championships in Rome, Italy, on 31 July 2009. The USA beat their own world record by 0.01 second.
Phelps and Walters were also part of the USA’s record-breaking 4 x 100 m medley relay team at the same championships.