The Athletics at the 2016 Summer Paralympics – Men's 400 metres T12 event at the 2016 Paralympic Games took place on 8–9 September 2016, at the Estádio Olímpico João Havelange.
Heats Heat 1 11:56 8 September 2016:
Rank Lane Bib Name Nationality Reaction Time Notes 1 7 2084 0.192 50.26 2 5 1553 0.178 50.77 3 3 1129 0.219 51.33 4 1 1441 0.230 51.39
Heat 2 12:04 8 September 2016: Rank Lane Bib Name Nationality Reaction Time Notes 1 5 1846 0.162 49.32 2 1 2046 0.142 49.60 3 3 1820 0.194 54.65 7 1908 0.158
Heat 3 12:11 8 September 2016: Rank Lane Bib Name Nationality Reaction Time Notes 1 7 1422 0.165 49.56 2 5 1258 0.162 49.58 3 3 1084 0.166 49.74 4 1 1877 0.221 51.10
Heat 4 12:18 8 September 2016: Rank Lane Bib Name Nationality Reaction Time Notes 1 5 1875 0.177 52.62 7 2395 0.283 3 1764 0.153
Semifinals Semifinal 1 18:38 8 September 2016:
Rank Lane Bib Name Nationality Reaction Time Notes 1 7 2046 0.147 49.92 2 3 1422 0.175 50.12 3 1 1084 0.158 50.17 5 2084 0.209
Semifinal 2 18:46 8 September 2016: Rank Lane Bib Name Nationality Reaction Time Notes 1 7 1258 0.172 49.28 2 5 1846 0.164 49.34 3 1 1553 0.170 51.40 3 1875
Final 19:31 9 September 2016:
Rank Lane Bib Name Nationality Reaction Time Notes 3 1258 0.150 48.57 7 1846 0.138 49.00 5 2046 0.145 49.54 4 1 1422 0.173 50.08
Notes