| No Final Heat. Swimmers were put in 3 heats. Best were included in Heat 3. |   
| Heat 3 |   | time |   | gap | L | Rk |  | 1. Karen Margrete Harup |   Denmark | 5:18.2 |   |   | 1 | 1. |  | 2. Catherine Gibson |   Great Britain | 5:19.8 |   | +1.6s | 7 | 2. |  | 3. Fernande Caroen |   Belgium | 5:20.9 |   | +2.7s | 5 | 3. |  | 4. Hannie Termeulen |   Netherlands | 5:21.8 |   | +3.6s | 6 | 4. |  | 5. Fritze Nathansen |   Denmark | 5:26.8 |   | +8.6s | 2 | 5. |  | 7. Eva Szekely |   Hungary | 5:31.3 |   | +13.1s | 4 | 6. |  | 9. Gisela Tidholm |   Sweden | 5:39.8 |   | +21.6s | 3 | 7. |   
| Heat 2 |   | time |   | gap | L | Rk |  | 6. Margaret Wellington |   Great Britain | 5:30.6 |   | +12.4s | 1 | 1. |  | 8. Annie van Kampen |   Netherlands | 5:32.1 |   | +13.9s | 2 | 2. |  | 10.Ellen Larson |   Sweden | 5:42.4 |   | +24.2s | 3 | 3. |  | 10.Maria Littomeritzky |   Hungary | 5:42.4 |   |   | 4 |   |   
| Heat 1 |   | time |   | gap | L | Rk |  | 12.Colette Thomas |   France | 5:43.9 | NR | +25.7s | 3 | 1. |  | 13.Romana Calligaris |   Italy | 5:58.4 |   | +40.2s | 1 | 2. |  | 14.Josette Delmas |   France | 5:58.6 |   | +40.4s | 4 | 3. |  | 15.Carala Calligaris |   Italy | 6:05.0 |   | +52.8s | 2 | 4. |   
 | 
 |  
| World Record:  |  | European Record:  |   
| Ranking |   | time | FR  |  | 1. Curties |   United States | 5:07.5 |  | 2. Karen Margrete Harup |   Denmark | 5:16.0 |  | 3. Greta Andersen |   Denmark | 5:21.5 |  | 4. Catherine Gibson |   Great Britain | 5:23.2 |  | 5. Fritzie Nathansen |   Denmark | 5:26.0 |  | 6. Johanna Termeulen |   Netherlands | 5:26.6 |  | 7. Eva Szekely |   Hungary | 5:28.0 |  | 8. Helser |   United States | 5:28.8 |  | 9. Van Kampen |   Netherlands | 5:32.0 |  | 10.Sahner |   United States | 5:32.3 |   
 | 
| 2 competitors from nation were allowed participate. |   
 |  
 |