# 2019 World Athletics Championships – mixed 4 × 400 metres relay

> world Athletics Championship event

**Wikidata**: [Q61893514](https://www.wikidata.org/wiki/Q61893514)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/2019_World_Athletics_Championships_–_Mixed_4_×_400_metres_relay)  
**Source**: https://4ort.xyz/entity/2019-world-athletics-championships-mixed-4-400-metres-relay