Race details

John Marshall

Place	Swimmer	Country	RT	Time
1	John Marshall	Australia	—	19:53.80
1	James McLane	United States	—	19:52.20
2	Gyorgy Mitro	Hungary	—	20:06.50
2	Gyorgy Csordas	Hungary	—	20:06.60
3	Bibi Stipetic	Serbia	—	20:12.90
3	Forbes Holten Jr Norris	United States	—	20:09.30
4	William Heusner	United States	—	20:23.90
4	Donald Bland	Great Britain	—	20:19.80
5	Florbel Perez	Uruguay	—	20:32.60
5	Joseph Bernardo	France	—	20:25.50
6	Miroslav Bartusek	Czechia	—	20:32.90
6	Ferenc Voros	Hungary	—	20:31.40
7	Rolf Egon Kestener	Brazil	—	20:44.60
7	Luis Gonzalez	Colombia	—	20:41.60
—	Jack Hale	Great Britain	—	DNS
—	Per-Olof Ostrand	Sweden	—	DNS

Meet source; a separate document for this swim is not linked.