| Competition | 1939 USA Swimming National Championships (Outdoor/LCM) |
|---|---|
| Venue |
Detroit, MI; Des Moines, IA
|
| Held | 27 July 1939 |
| Status | Medal |
| Competitors | 5 |
| Countries | 1 |
Des Moines, Iowa / Birdland Pool
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Mary Ryan Lakeside Swim Club, Louisville, KY |
24:12.8 | |||
| 🥈 | Nancy Lees Multnomah Athletic Club |
— | |||
| 🥉 | Helene Rains Women's Swimming Association, New York, NY |
— | |||
| 4 | Mary Ann Walter Lakeside Swim Club, Louisville, KY |
— | |||
| 5 | Lois Wenzel Shawnee City Club, Chicago, IL |
— |