Athletics at the 2013 Southeast Asian Games – Men's 400 metres
The men's 400 metres at the 2013 Southeast Asian Games, the athletics was held in Naypyidaw, Myanmar. The track and field events took place at the Wunna Theikdi Stadiumon December 15.Schedule
All times are Myanmar Standard TimeRecords
Results
;Legend
- DSQ — Disqualified
- DNF — Do Not Finish
Heat 2
Final