The men's 400 metres event at the 1986 Commonwealth Games was held on 26 and 27 July at the Meadowbank Stadium in Edinburgh.
Contents
Heats
Qualification: First 4 of each heat (Q) and the next 4 fastest (q) qualified for the semifinals.
Semifinals
Qualification: First 4 of each semifinal qualified directly (Q) for the final.
References
Athletics at the 1986 Commonwealth Games – Men's 400 metres Wikipedia(Text) CC BY-SA