On 15 August 2013, Dalilah Muhammad (United States) ran their 400 metres hurdles in 54.09 seconds at Moscou (World Championships).
On 4h/world, this time earns Dalilah a Top 21% World ranking.
| 18.80 |
| 8.22 |
15 R |
R |
| H5 | 4.37(+0.11) | 23.17 | 8.01 | 15 R | R |
| H6 | 4.47(+0.10) | 27.64 | 7.83 | 15 R | R |
| H7 | 4.70(+0.23) | 32.34 | 7.45 | 15 R | R |
| H8 | 4.93(+0.23) | 37.27 | 7.10 | 16 L | L |
| H9 | 5.07(+0.14) | 42.34 | 6.90 | 16 R | R |
| H10 | 5.40(+0.33) | 47.74 | 6.48 | 16 L | L |
| Finish | 6.35 | 54.09 | 6.30 | — — | — |
Avg. interval
4.61s
Std. deviation
0.42
Deceleration
Stride pattern
Fastest interval: 4.09s (H2–H3).
Deceleration of 12.9% between the first half (7.98 m/s) and the second half (6.95 m/s).
Steady stride pattern.
Lead leg alternation: 2× Left, 8× Right.
All-time slowest sectors
Max speed
8.56m/s
Avg speed
7.40m/s
Std. deviation
0.42s