# Men's 400 metres hurdles world record progression
**Wikidata**: [Q1139050](https://www.wikidata.org/wiki/Q1139050)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Men's_400_metres_hurdles_world_record_progression)  
**Source**: https://4ort.xyz/entity/men-s-400-metres-hurdles-world-record-progression