The men's 400 metres at the 1971 European Athletics Championships was held in Helsinki, Finland, at Helsinki Olympic Stadium on 11, 12, and 13 August 1971.
Contents
Final
13 August
Semi-finals
12 August
Heats
11 August
Participation
According to an unofficial count, 26 athletes from 14 countries participated in the event.
References
1971 European Athletics Championships – Men's 400 metres Wikipedia(Text) CC BY-SA