2022 World Athletics Championships – Mixed 4 × 400 metres relay
The mixed 4 × 400 metres relay at the 2022 World Athletics Championships was held at the Hayward Field in Eugene on 15 July 2022. Records
Before the competition records were as follows:

The following records were matched or set at the competition:

Qualification standard
The standard to qualify automatically for entry was to finish in the first 12 at 2021 World Relays, completed by 4 top lists' teams. Schedule
The event schedule, in local time (UTC−7), was as follows:

Results

Heats 
The first three in each heat (Q) and the next two fastest (q) qualify for the final. Final

References

4 x 400 metres relay
Relays at the World Athletics Championships