| Final | time |  | 1. Ralph Craig |   United States | 21.7s |  | 2. Donald Lippincott |   United States | 21.8s |  | 3. Willie Applegarth |   Great Britain | 22.0s |  | 4. Richard Rau |   Germany | 22.2s |  | 5. Charles Reidpath |   United States | 22.3s |  | 6. Donnell Young |   United States | 22.3s |   
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|   |  | Venue: Stockholm Olympic Stadion 20,000. |  | 61 competitors from 19 nations. |  | Semi-Finals |  | Heats |   
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                                                                                                                            | World Record: 21.3s (unofficial 220 yards = 201.17m) Jack Donaldson, Australia Glasgow, Great Britain July 26, 1911 |  | Olympic Record: 21.6s (straight course) Archie Hahn, United States St. Louis, Unitef States August 31, 1904 |  | Ralph Craig's 21.7 second performance was 1⁄10 of a second off the Olympic record of 21.6 seconds, set in 1904. |   
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  Semi-Finals - Wednesday, July 10th, 1912 |  | 6 Semis with 36 athletes. Winners advanced to Final. |   
| Semi 1 | time |   |  | 1. Ralph Craig |   United States | 21.9s | QF |  | 2. David Jacobs |   Great Britain |   |   |  | 3. Ira Courtney |   United States |   |   |  | 4. Ture Person |   Sweden |   |   |  | 5. Frigyes Wiesner |   Hungary |   |   |  | -. Arthur Anderson |   Great Britain | DNF |   |   
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| Semi 2 | time |   |  | 1. Willie Applegarth |   Great Britain | 21.9s | QF |  | 2. Clement Wilson |   United States |   |   |  | 3. Cyril Seedhouse |   Great Britain |   |   |  | 4. Harold Heiland |   United States |   |   |  | 5. Skotte Jacobsson |   Sweden |   |   |  | -. William Stewart |   Australasia | DNF |   |   
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| Semi 3 | time |   |  | 1. Donnell Young |   United States | 21.9s | QF |  | 2. Carl Cooke |   United States |   |   |  | 3. Georges Rolot |   France |   |   |  | 4. Max Herrmann |   Germany |   |   |  | -. Henry Macintosh |   Great Britain | DNFs |   |  | -. George Patching |   South Africa | DNFs |   |   
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| Semi 4 | time |   |  | 1. Donald Lippincott |   United States | 21.8s | QF |  | 2. Alvah Meyer |   United States |   |   |  | 3. John Howard |   Canada |   |   |  | 4. Ivan Möller |   Sweden | 22.4s |   |  | 5. Duncan Macmillan |   Great Britain |   |   |  | 6. Jan Grijseels |   Netherlands |   |   |   
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| Semi 5 | time |   |  | 1. Richard Rau |   Germany | 22.1s | QF |  | 2. Peter Gerhardt |   United States |   |   |  | 3. Charles Luther |   Sweden | 22.3s |   |  | 4. Franco Giongo |   Italy |   |   |  | 5. Reuben Povey |   South Africa |   |   |  | -. Richard Rice |   Great Britain | DNF |   |   
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| Semi 6 | time |   |  | 1. Charles Reidpath |   United States | 22.1s | QF |  | 2. Victor d'Arcy |   Great Britain |   |   |  | 3. Knut Lindberg |   Sweden | 22.5s |   |  | 4. István Déván |   Hungary |   |   |  | 5. Robert Schurrer |   France |   |   |  | -. Robert Duncan |   Great Britain | DNF |   |   
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  Heats - Wednesday, July 10th, 1912 |  | 18 Heats with 61 athletes. Best 3 advanced to Semi-Finals. |   
| Heat 1 | time |   |  | 1. Charles Reidpath |   United States | 22.6s | Q |  | 2. Georges Rolot |   France | 22.7s | Q |  | 3. Knut Stenborg |   Sweden |   |   |  | 4. Václav Labík |   Bohemia |   |   |   
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| Heat 2 | time |   |  | 1. Ralph Craig |   United States | 22.8s | Q |  | 2. Richard Rice |   Great Britain | 23.0s | Q |  | 3. Charles Poulenard |   France |   |   |  | 4. Karl Lindblom |   Sweden |   |   |   
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| Heat 3 | time |   |  | 1. Ira Courtney |   United States | 22.7s | Q |  | 2. Duncan Macmillan |   Great Britain |   | Q |  | 3. Aelter Léon |   Belgium |   |   |  | 4. Haralds Hāns |   Russia |   |   |  | -. Herberts Baumanis |   Russia | DNF s |   |   
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| Heat 4 | time |   |  | 1. Charles Luther |   Sweden | 23.6s | Q |  | 2. Jan Grijseels |   Netherlands |   | Q |   
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| Heat 5 | time |   |  | 1. Willie Applegarth |   Great Britain | 24.7s | Q |  | 2. Harold Heiland |   United States | 24.7s | Q |   
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| Heat 6 | time |   |  | 1. Richard Rau |   Germany | 22.5s | Q |  | 2. Arthur Anderson |   Great Britain |   | Q |  | 3. Rudolf Rauch |   Austria |   |   |   
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| Heat 7 | time |   |  | 1. Carl Cooke |   United States | 22.5s | Q |  | 2. Reuben Povey |   South Africa |   | Q |  | 3. Joseph Wells |   Great Britain |   |   |  | 4. Harry Beasley |   Canada |   |   |  | 5. Georges Malfait |   France |   |   |   
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| Heat 8 | time |   |  | 1. John Howard |   Canada | 25.0s | Q |  | 2. Franco Giongo |   Italy | 25.0s | Q |   
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| Heat 9 | time |   |  | 1. Knut Lindberg |   Sweden | 23.1s | Q |  | 2. Frigyes Wiesner |   Hungary |   | Q |  | 3. Charles Lelong |   France |   |   |   
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| Heat 10 | time |   |  | 1. Peter Gerhardt |   United States | 22.9s | Q |  | 2. Victor d'Arcy |   Great Britain | 22.9s | Q |  | 3. Gustav Möller |   Sweden |   |   |   
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| Heat 11 | time |   |  | 1. Donald Lippincott |   United States | 22.8s | Q |  | 2. Ivan Möller |   Sweden |   | Q |  | 3. Pierre Failliot |   France |   |   |  | 4. Ernest Haley |   Great Britain |   |   |  | 5. Pablo Eitel |   Chile |   |   |   
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| Heat 12 | time |   |  | 1. Alvah Meyer |   United States | 24.1s | Q |  | 2. Robert Duncan |   Great Britain |   | Q |   
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| Heat 13 | time |   |  | 1. Donnell Young |   United States | 22.8s | Q |  | 2. Cyril Seedhouse |   Great Britain |   | Q |  | 3. Fritz Fleischer |   Austria |   |   |  | 4. Heinrich Wenseler |   Germany |   |   |  | 5. Yahiko Mishima |   Japan |   |   |   
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| Heat 14 | time |   |  | 1. George Patching |   South Africa | 22.3s | Q |  | 2. Clement Wilson |   United States |   | Q |  | 3. Frank McConnell |   Canada |   |   |  | 4. Ervin Szerelemhegyi |   Hungary |   |   |  | 5. Emil Grandell |   Sweden |   |   |   
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| Heat 15 | time |   |  | 1. Max Herrmann |   Germany | 22.9s | Q |  | 2. István Déván |   Hungary |   | Q |  | 3. Herman Sotaaen |   Norway |   |   |  | 4. Wladyslaw Ponurski |   Austria |   |   |   
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| Heat 16 | time |   |  | 1. William Stewart |   Australasia | 26.0s | Q |  | 2. Henry Macintosh |   Great Britain |   | Q |   
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| Heat 17 | time |   |  | 1. David Jacobs |   Great Britain | 23.2s | Q |  | 2. Skotte Jacobsson |   Sweden | 23.2s | Q |   
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| Heat 18 | time |   |  | 1. Ture Person |   Sweden | 23.2s | Q |  | 2. Robert Schurrer |   France |   | Q |  | 3. António Stromp |   Portugal |   |   |   
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