The Athletics at the 2016 Summer Paralympics – Men's 400 metres T20 event at the 2016 Paralympic Games took place on 8–9 September 2016, at the Estádio Olímpico João Havelange.
Heats Heat 1 18:13 8 September 2016:
Rank Lane Bib Name Nationality Reaction Time Notes 1 4 1149 0.182 48.70 2 7 1316 0.176 48.77 3 2 1427 0.159 49.70 4 5 1395 0.173 51.68 5 6 1863 0.305 51.75 6 8 2031 0.267 52.43 3 2412 0.160
Heat 2 18:21 8 September 2016: Rank Lane Bib Name Nationality Reaction Time Notes 1 4 2411 0.190 48.43 2 7 1473 0.187 49.20 3 5 1426 0.193 49.37 4 6 1709 0.158 51.53 5 8 1398 0.151 54.41 3 2355 0.157
Final 11:20 9 September 2016:
Rank Lane Bib Name Nationality Reaction Time Notes 4 1149 0.157 47.22 WR 6 2411 0.148 47.83 5 1316 0.181 48.55 4 8 1427 0.215 49.46 5 7 1426 0.208 49.56 6 3 1473 0.209 49.71 7 1 1709 0.135 51.14 8 2 1395 0.173 51.80
Notes