| Competition | 1920 USA Swimming National Championships (Outdoor/LCM) | 
|---|---|
| Venue | 
Alameda, CA; Chicago, IL; Honolulu, HI; Los Angeles, CA; Oakland, CA; Rye, NY
 | 
| Held | 19 April 1920 | 
| Status | Medal | 
| Competitors | 3 | 
| Countries | 1 | 
Honolulu, Hawai’i / Honolulu TH / straightaway
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Ethelda Bleibtrey Women's Swimming Association, New York, NY  | 
1:05 ⅕ | |||
| 🥈 | Charlotte Boyle Women's Swimming Association, New York, NY  | 
— | |||
| 🥉 | Helen Moses Outrigger Canoe Club, Honolulu, Hawai'i  | 
— |