4 x 100 m Freestyle Relay, Men
| Competition | 1966 USA Swimming National Championships (Outdoor/LCM) |
|---|---|
| Venue |
Lincoln, Nebraska
 USA
|
| Held | 19 August 1966 |
| Status | Medal |
| Competitors | 12 |
| Countries | 4 |
Lincoln, Nebraska / Woods Memorial Park / long-course metric (50m)
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Santa Clara Swim Club A |  MIX |
3:35.4 | * | |
| Luis Nicolao | 54.7 | ||||
| Greg Buckingham | 54.0 | ||||
| Don Roth | 53.8 | ||||
| Don Schollander | 52.9 | ||||
| 🥈 | Santa Clara Swim Club B | USA |
3:37.7 | ||
| Rick Eagleston | 55.7 | ||||
| Bob Jamison | — | ||||
| Mark Spitz | — | ||||
| Dick Roth | — | ||||
| 🥉 | Indiana Aquatic Club | MIX |
3:37.9 | ||
| William Utley | 55.1 | ||||
| Bill Burrell | — | ||||
| Charlie Hickcox | — | ||||
| Bob Windle | — |