On 13 September 2026, Dalilah Muhammad (United States) ran their 400 metres hurdles in 53.11 seconds at Budapest (Ultimate Championship).
On 4h/world, this time earns Dalilah a Top 11% World ranking.
| 18.60 |
| 8.27 |
15 R |
R |
| H5 | 4.43(+0.20) | 23.03 | 7.90 | 15 R | R |
| H6 | 4.53(+0.10) | 27.56 | 7.73 | 15 R | R |
| H7 | 4.59(+0.06) | 32.15 | 7.63 | 15 — | — |
| H8 | 4.80(+0.21) | 36.95 | 7.29 | 16 L | L |
| H9 | 5.03(+0.23) | 41.98 | 6.96 | 16 R | R |
| H10 | 5.16(+0.13) | 47.14 | 6.78 | 16 L | L |
| Finish | 5.97 | 53.11 | 6.70 | — — | — |
Avg. interval
4.54s
Std. deviation
0.38
Deceleration
Stride pattern
Fastest interval: 3.93s (H2–H3).
Deceleration of 11% between the first half (8.03 m/s) and the second half (7.15 m/s).
Steady stride pattern.
Lead leg alternation: 2× Left, 7× Right.
Max speed
8.91m/s
Avg speed
7.53m/s
Std. deviation
0.38s