On 4 September 2026, Anna Cockrell (United States) ran their 400 metres hurdles in 53.01 seconds at Bruxelles (Diamond League).
On 4h/world, this time earns Anna a Top 10% World ranking.
| 18.48 |
| 8.33 |
14 R |
R |
| H5 | 4.23(+0.03) | 22.71 | 8.27 | 14 L | L |
| H6 | 4.30(+0.07) | 27.01 | 8.14 | 14 R | R |
| H7 | 4.60(+0.30) | 31.61 | 7.61 | 14 L | L |
| H8 | 4.90(+0.30) | 36.51 | 7.14 | 15 L | L |
| H9 | 5.03(+0.13) | 41.54 | 6.96 | 15 L | L |
| H10 | 5.30(+0.27) | 46.84 | 6.60 | 16 R | R |
| Finish | 6.17 | 53.01 | 6.48 | — — | — |
Avg. interval
4.48s
Std. deviation
0.47
Deceleration
Stride pattern
Fastest interval: 3.83s (H2–H3).
Deceleration of 12.9% between the first half (8.15 m/s) and the second half (7.1 m/s).
Steady stride pattern.
Lead leg alternation: 5× Left, 5× Right.
All-time fastest sectors
All-time slowest sectors