Athletics at the 2016 Summer Olympics – Men's 400 metres
Rank Lane Name Nationality Reaction Time Notes
1 6 Kirani James Grenada 0.156 44.93 Q
2 5 Rusheen McDonald Jamaica 0.179 45.22 Q , SB
3 2 Matthew Hudson-Smith Great Britain 0.142 45.26 Q
4 3 David Verburg United States 0.167 45.48 q
5 7 Winston George Guyana 0.186 45.77
6 8 Diego Palomeque Colombia 0.159 46.48
- 4 Abbas Abubakar Abbas Bahrain 0.192 DQ R163.3a
Results -- Round 1
The men's 400 metres event at the 2016 Summer Olympics took place between 12 and 14 August at the Olympic Stadium.