400 m Individual Medley, Women
| Competition | 1958 USA Swimming National Championships (Outdoor/LCM) |
|---|---|
| Venue |
Indianapolis, IN; Topeka, KS
 USA
|
| Held | 1 August 1958 |
| Status | Medal |
| Competitors | 6 |
| Countries | 1 |
Topeka, Kansas / Gage Park Swimming Pool / long-course metric (50m)
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Sylvia Ruuska Berkeley YMCA |
USA |
5:43.7 | * | |
| 🥈 | Becky Collins Riviera Club, Indianapolis, IN |
USA |
— | ||
| 🥉 | Mary Lou Elsenius Berkeley YMCA |
USA |
— | ||
| 4 | Susan Honig Santa Clara Swim Club |
USA |
— | ||
| 5 | Sarah Pulliam Conoco Swim Club |
USA |
— | ||
| 6 | Betsy Schumacker Vesper Boat Club |
USA |
— |