# 2011 European Athletics U23 Championships – men's 400 metres
**Wikidata**: [Q20638719](https://www.wikidata.org/wiki/Q20638719)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/2011_European_Athletics_U23_Championships_–_Men's_400_metres)  
**Source**: https://4ort.xyz/entity/2011-european-athletics-u23-championships-men-s-400-metres