# 2022 World Athletics U20 Championships – Mixed 4 × 400 metres relay
**Wikidata**: [Q114658524](https://www.wikidata.org/wiki/Q114658524)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/2022_World_Athletics_U20_Championships_–_Mixed_4_×_400_metres_relay)  
**Source**: https://4ort.xyz/entity/2022-world-athletics-u20-championships-mixed-4-400-metres-relay