# 2025 World Athletics Championships – Mixed 4 × 400 metres relay
**Wikidata**: [Q136260290](https://www.wikidata.org/wiki/Q136260290)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/2025_World_Athletics_Championships_–_Mixed_4_×_400_metres_relay)  
**Source**: https://4ort.xyz/entity/2025-world-athletics-championships-mixed-4-400-metres-relay