Results for United States in 400 metres Freestyle, Men

Olympic and Intercalated results only.

Games	Athlete/Team	Placement
1906 Intercalated Games	Frank Bornamann	DNF
	Charlie Daniels	DNS
	Marquard Schwarz	DNS
	Joseph Spencer	DNS
1908 Summer Olympics	Budd Goodwin	3 h1 r1/3
	Conrad Trubenbach	3 h4 r1/3
	Charlie Daniels	DNS
	Robert Foster	DNS
	Harry Hebner	DNS
	Leslie Rich	DNS
1912 Summer Olympics	Nick Nerich	4 h1 r2/3
	Jim Reilly	3 h1 r1/3
	Budd Goodwin	DNS
	Harry Hebner	DNS
	Ken Huszagh	DNS
	Perry McGillivray	DNS
	Leslie Rich	DNS
	Richard Frizell	DNS
	Lincoln Johnson	DNS
	Jack Mantell	DNS
	John Shyrock	DNS
1920 Summer Olympics	Norman Ross	1	Gold
	Ludy Langer	2	Silver
	Fred Kahele	4
	Bill Harris	3 h1 r2/3
1924 Summer Olympics	Johnny Weissmuller	1	Gold
	Lester Smith	6
	Ralph Breyer	11
1928 Summer Olympics	Buster Crabbe	4
	Austin Clapp	5
	Ray Ruddy	6
1932 Summer Olympics	Buster Crabbe	1	Gold
	Jim Gilhula	7
	Herbert Barthels	DNS
1936 Summer Olympics	Jack Medica	1	Gold
	Ralph Flanagan	4
	John Macionis	8
1948 Summer Olympics	Bill Smith	1	Gold
	Jimmy McLane	2	Silver
	Bill Heusner	9
1952 Summer Olympics	Ford Konno	2	Silver
	Wayne Moore	6
	Jimmy McLane	7
1956 Summer Olympics	George Breen	3	Bronze
	Bill Woolsey	10
	George Onekea	14
1960 Summer Olympics	Alan Somers	5
	Gene Lenz	7
1964 Summer Olympics	Don Schollander	1	Gold
	Roy Saari	4
	John Nelson	5
1968 Summer Olympics	Mike Burton	1	Gold
	John Nelson	6
	Brent Berk	8
1972 Summer Olympics	Steve Genter	2	Silver
	Tom McBreen	3	Bronze
	Rick DeMont	DQ
1976 Summer Olympics	Brian Goodell	1	Gold
	Tim Shaw	2	Silver
	Casey Converse	12
1984 Summer Olympics	George DiCarlo	1	Gold
	John Mykkanen	2	Silver
1988 Summer Olympics	Matt Cetlinski	4
	Dan Jorgensen	14
1992 Summer Olympics	Sean Killion	11
	Dan Jorgensen	17
1996 Summer Olympics	John Piersma	9
	Tom Dolan	17
2000 Summer Olympics	Klete Keller	3	Bronze
	Chad Carvin	6
2004 Summer Olympics	Klete Keller	3	Bronze
	Larsen Jensen	4
2008 Summer Olympics	Larsen Jensen	3	Bronze
	Peter Vanderkaay	4
2012 Summer Olympics	Peter Vanderkaay	3	Bronze
	Conor Dwyer	5
2016 Summer Olympics	Conor Dwyer	4
	Connor Jaeger	5
2020 Summer Olympics	Kieran Smith	3	Bronze
	Jake Mitchell	8
2024 Summer Olympics	Aaron Shackell	8
	Kieran Smith	11