2024 World Athletics Relays – Women's 4 × 400 metres relay

The women's 4 × 400 metres relay at the 2024 World Athletics Relays was held at the Thomas Robinson Stadium on 4 and 5 May.

Records
Prior to the competition, the competition records were as follows:

Heats
Qualification: First 2 of each heat (Q) advance to the final and qualify for the 2024 Olympic Games. The remaining teams advance into a repechage round, where they get another chance for Olympic qualification.


 * {{legend|ccffcc|Q Qualified}}
 * OG* = 2024 Olympic Games qualification

Repechage round
First 2 of each heat (OG*) qualify for the 2024 Olympic Games.

Final
The final was started on 5 May 2024 on 22:13.