| Commonwealth Games 2014 Glasgow | 400m (Men) | DNS | | KEN | 2014-07-28 00:00:00 | H5 | 0 | |
| Diamond League 2017 Doha | 400m Hurdles (Men) 0.914m | 50.61 | 7 | KEN | 2017-05-05 00:00:00 | FINAL | 1100 | SB |
| Diamond League 2016 Zurich | 400m Hurdles (Men) 0.914m | DNF | | KEN | 2016-09-01 00:00:00 | FINAL | 0 | |
| Diamond League 2016 Lausanne | 400m Hurdles (Men) 0.914m | 1:08.05 | 7 | KEN | 2016-08-25 00:00:00 | FINAL | 411 | |
| Olympic Games 2016 Rio | 400m Hurdles (Men) 0.914m | 47.78 | 2 | KEN | 2016-08-18 00:00:00 | FINAL | 1243 | NR |
| Olympic Games 2016 Rio | 400m Hurdles (Men) 0.914m | 48.85 | 2 | KEN | 2016-08-16 00:00:00 | SemiFinal 1 | 1188 | SB |
| Olympic Games 2016 Rio | 400m Hurdles (Men) 0.914m | 48.91 | 2 | KEN | 2016-08-15 00:00:00 | Round1 Heat1 | 1185 | |
| Diamond League 2016 Shanghai | 400m Hurdles (Men) 0.914m | 50.16 | 9 | KEN | 2016-05-14 00:00:00 | FINAL | 1122 | |
| World Championship 2015 Beijing | 400m Hurdles (Men) 0.914m | 48.29 | 2 | KEN | 2015-08-23 00:00:00 | Semi Final | 1216 | PB |
| World Championship 2015 Beijing | 400m Hurdles (Men) 0.914m | 48.79 | 4 | KEN | 2015-08-22 00:00:00 | Round 1 | 1191 | PB |
| Commonwealth Games 2014 Glasgow | 400m Hurdles (Men) 0.914m | 49.99 | 6 | KEN | 2014-07-31 00:00:00 | FINAL | 1130 | |
| Commonwealth Games 2014 Glasgow | 400m Hurdles (Men) 0.914m | 49.67 | 1 | KEN | 2014-07-30 00:00:00 | H3 | 1146 | |
| Olympic Games 2012 London | 400m Hurdles (Men) 0.914m | 50.33 | 6 | KEN | 2012-08-03 00:00:00 | Heat6 | 1114 | |
| World Championship 2015 Beijing | 400m Hurdles (Men) 0.914m | 48.33 | 5 | KEN | 1015-08-25 00:00:00 | FINAL | 1214 | |