| Final | time | | 1. Stanisława Walasiewicz |  Poland | 11.9s | CR | | 2. Käthe Krauß |  Germany | 12.0s | | | 3. Fanny Blankers-Koen |  Netherlands | 12.0s | | | 4. Dorothy Saunders |  Great Britain | 12.3s | | | 5. Ida Ehrl | Germany | 12.3s | | | 6. Emmy Albus | Germany | 12.4s | |
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| Semi 1 | time | | | 1. Stanisława Walasiewicz | Poland | 11.9s | CR Q | | 2. Emmy Albus | Germany | 12.3s | Q | | 3. Dorothy Saunders | Great Britain | 12.3s | Q | | 4. Audrey Brown | Great Britain | 12.4s | | | 5. Nagy Rózalia |  Hungary | 13.0s | | | 6. Siegfrid Sivertsen |  Norway | 13.0s | |
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| Semi 2 | time | | | 1. Käthe Krauß | Germany | 12.0s | Q | | 2. Fanny Blankers-Koen | Netherlands | 12.1s | Q | | 3. Ida Ehrl | Germany | 12.3s | Q | | 4. Betty Lock | Great Britain | 12.5s | | | 5. Ilona Balla | Hungary | 13.2s | | | -. Martha Wretman |  Sweden | DNF | |
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| Heat 1 | time | | | 1. Stanisława Walasiewicz | Poland | 11.9s | CR Q | | 2. Betty Lock | Great Britain | 12.3s | Q | | 3. Anna Van Rossum |  Belgium | 13.4s | | | 4. Ella Undli | Norway | 13.6s | |
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| Heat 2 | time | | | 1. Käthe Krauß | Germany | 12.4s | Q | | 2. Nagy Rózalia | Hungary | 13.2s | Q | | 3. Ilse Uus |  Estonia | 13.4s | |
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| Heat 3 | time | | | 1. Fanny Blankers-Koen | Netherlands | 12.2s | Q | | 2. Audrey Brown | Great Britain | 12.3s | Q | | 3. Aashild Brandvold | Norway | 13.2s | | | 4. Barbara Książkiewicz | Poland | | | | 5. Alma Parmson | Estonia | | |
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| Heat 4 | time | | | 1. Ida Ehrl | Germany | 12.3s | Q | | 2. Dorothy Saunders | Great Britain | 12.4s | Q | | 3. Alida Niklase |  Latvia | 13.2s | | | 4. Sarolta Fehér | Hungary | 13.6s | |
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| Heat 5 | time | | | 1. Martha Wretman | Sweden | 12.4 | Q | | 2. Siegfrid Sivertsen | Norway | 12.7 | Q | | 3. Otylia Kałuża | Poland | 13.2 | |
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| Heat 6 | time | | | 1. Emmy Albus | Germany | 12.6 | Q | | 2. Ilona Balla | Hungary | 13.0 | Q |
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