400 m Freestyle, Men
| Competition | 1964 USA Swimming National Championships (Outdoor/LCM) |
|---|---|
| Venue |
Los Altos, California
 USA
|
| Held | 31 July 1964 |
| Status | Medal |
| Competitors | 8 |
| Countries | 3 |
Los Altos, California / Foothill College Pool / long-course metric (50m)
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Don Schollander Santa Clara Swim Club |
USA |
4:12.7 | * | |
| 🥈 | Murray Rose Los Angeles Athletic Club |
 AUS |
4:15.7 | ||
| 🥉 | Jack Nelson Pompano Beach Swim Association |
USA |
4:18.8 | ||
| 4 | Mike Wall Santa Clara Swim Club |
USA |
4:19.3 | ||
| 5 | Bill Farley Los Angeles Athletic Club |
USA |
4:19.4 | ||
| 6 | Guillermo EchevarrÃa |  MEX |
4:21.9 | ||
| 7 | Stephen Krause Cascade Swim Club |
USA |
4:22.5 | ||
| 8 | Steve Boss City of Commerce Swim Club |
USA |
4:25.9 |