Note: This is a list of top performances in all events. No conversions are applied. Wind-aided marks are excluded.
| Time | Athletes | Meet | Meet Date | |
|---|---|---|---|---|
| 4:23.68 | Byro, Latourette, Lawson, Allen-Gorman | 2015 Colonial Relays | Apr 2, 2015 |
| Time | Athletes | Meet | Meet Date | |
|---|---|---|---|---|
| 4:23.68 | Byro, Latourette, Lawson, Allen-Gorman | 2015 Colonial Relays | Apr 2, 2015 |