On 10 July 2016, Dalilah Muhammad (United States) ran their 400 metres hurdles in 52.88 seconds at Eugene (United States Championships).
On 4h/world, this time earns Dalilah a Top 8% World ranking.
| 18.56 |
| 7.95 |
— R |
R |
| H5 | 4.44(+0.04) | 23.00 | 7.88 | — R | R |
| H6 | 4.44(0.00) | 27.44 | 7.88 | — R | R |
| H7 | 4.54(+0.10) | 31.98 | 7.71 | — R | R |
| H8 | 4.70(+0.16) | 36.68 | 7.45 | — R | R |
| H9 | 4.94(+0.24) | 41.62 | 7.09 | — L | L |
| H10 | 5.14(+0.20) | 46.76 | 6.81 | — R | R |
| Finish | 6.12 | 52.88 | 6.54 | — — | — |
Avg. interval
4.52s
Std. deviation
0.34
Deceleration
Stride pattern
Fastest interval: 4s (H2–H3).
Deceleration of 10.5% between the first half (8.04 m/s) and the second half (7.2 m/s).
All-time slowest sectors
Max speed
8.75m/s
Avg speed
7.56m/s
Std. deviation
0.34s