# 2015 World Championships in Athletics – men's 4 × 400 metres relay
**Wikidata**: [Q20806542](https://www.wikidata.org/wiki/Q20806542)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/2015_World_Championships_in_Athletics_–_Men's_4_×_400_metres_relay)  
**Source**: https://4ort.xyz/entity/2015-world-championships-in-athletics-men-s-4-400-metres-relay