| Venue: Stade Nautique d'Antwerp (Zwemstadion van Antwerpen). |
| Final 17:15 | time | gap | _____________ | | 1. | United States | 10:04.4 | | World Record | | Perry McGillivray 2:27.2, Pua Kealoha 2:33.2, Normann Ross 2:30.0, Duke Kahanamoku 2:34.0 | | 2. | Australia | 10:25.4 | +21.0s | | | Henry Hay, William Herald, Ivan Stedman, Frank Beaurepaire | | 3. | Great Britain | 10:37.2 | +32.8s | | | Leslie Savage, Edward Peter, Henry Taylor, Harold Annison | | 4. | Sweden | 10:50.2 | +45.8s | | | Robert Andersson, Frans Möller, Orvar Trolle, Arne Borg | | 5. | Italy | | | | | Mario Massa, Agostino Frassinetti, Antonio Quarantotto, Giglio Bisagno |
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| Heat 1 | time | gap | Rk. | _____________ | | 1. | United States | 10:20.4 | 1. | | Q | | Pua Kealoha, Perry McGillivray, Normann Ross, Duke Kahanamoku | | 2. | Australia | 10:36.4 | +16.0s | 2. | Q | | Henry Hay, Willian Herald, Ivan Stedman, Keith Kirkland | | 3. | Sweden | 10:54.4 | +34.0s | 4. | q | | Robert Andersson, Arne Borg, Orvar Trolle, Frans Möller | | 4. | France | 11:53.0 | 1:22.6 | 7. | | | Albert Mayaud, Paul Vasseur, Georges Pouilley, Henri Padou Sr. |
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| Heat 2 | time | gap | Rk | _____________ | | 1. | Great Britain | 10:51.0 | | 3. | Q | | Harold Annison, Leslie Savage, Henry Taylor, Edward Peter | | 2. | Italy | 11:01.2 | 10.2s | 5. | Q | | Mario Massa, Agostino Frassinetti, Antonio Quarantotto, Giglio Bisagno | | 3. | Belgium | 11:12.2 | 21.2s | 6. | | | Jean-Pierre Vermetten, Joseph Cludts, Rene Bauwens, Gerard Blitz |
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