On 27 August 2026, Dalilah Muhammad (United States) ran their 400 metres hurdles in 53.16 seconds at Zürich (Diamond League).
On 4h/world, this time earns Dalilah a Top 11% World ranking.
| 18.50 |
| 8.37 |
15 R |
R |
| H5 | 4.40(+0.22) | 22.90 | 7.95 | 15 R | R |
| H6 | 4.58(+0.18) | 27.48 | 7.64 | 15 R | R |
| H7 | 4.72(+0.14) | 32.20 | 7.42 | 16 L | L |
| H8 | 4.88(+0.16) | 37.08 | 7.17 | 17 L | L |
| H9 | 5.00(+0.12) | 42.08 | 7.00 | 17 L | L |
| H10 | 5.12(+0.12) | 47.20 | 6.84 | 16 R | R |
| Finish | 5.96 | 53.16 | 6.71 | — — | — |
Avg. interval
4.55s
Std. deviation
0.40
Deceleration
Stride pattern
Fastest interval: 3.88s (H2–H3).
Deceleration of 12.1% between the first half (8.08 m/s) and the second half (7.11 m/s).
Steady stride pattern.
Lead leg alternation: 3× Left, 7× Right.
All-time slowest sectors
Max speed
9.02m/s
Avg speed
7.52m/s
Std. deviation
0.40s