On 22 July 2022, Dalilah Muhammad (United States) ran their 400 metres hurdles in 53.44 seconds at Eugene (World Championships).
On 4h/world, this time earns Dalilah a Top 14% World ranking.
| 18.60 |
| 8.01 |
15 R |
R |
| H5 | 4.47(+0.10) | 23.07 | 7.83 | 15 R | R |
| H6 | 4.53(+0.06) | 27.60 | 7.73 | 15 R | R |
| H7 | 4.87(+0.34) | 32.47 | 7.19 | 15 R | R |
| H8 | 4.77(-0.10) | 37.24 | 7.34 | 15 R | R |
| H9 | 5.13(+0.36) | 42.37 | 6.82 | 16 L | L |
| H10 | 5.10(-0.03) | 47.47 | 6.86 | 16 R | R |
| Finish | 5.97 | 53.44 | 6.70 | — — | — |
Avg. interval
4.59s
Std. deviation
0.38
Deceleration
Stride pattern
Fastest interval: 3.97s (H2–H3).
Deceleration of 11.7% between the first half (8.02 m/s) and the second half (7.08 m/s).
Steady stride pattern.
Lead leg alternation: 2× Left, 8× Right.
All-time slowest sectors
Max speed
8.82m/s
Avg speed
7.49m/s
Std. deviation
0.38s