On 27 August 2026, Rushell Clayton (Jamaica) ran their 400 metres hurdles in 53.17 seconds at Zürich (Diamond League).
On 4h/world, this time earns Rushell a Top 11% World ranking.
| 18.62 |
| 8.33 |
14 R |
R |
| H5 | 4.32(+0.12) | 22.94 | 8.10 | 14 L | L |
| H6 | 4.53(+0.21) | 27.47 | 7.73 | 15 L | L |
| H7 | 4.63(+0.10) | 32.10 | 7.56 | 15 L | L |
| H8 | 4.72(+0.09) | 36.82 | 7.42 | 15 L | L |
| H9 | 4.95(+0.23) | 41.77 | 7.07 | 15 L | L |
| H10 | 5.27(+0.32) | 47.04 | 6.64 | 16 R | R |
| Finish | 6.13 | 53.17 | 6.53 | — — | — |
Avg. interval
4.52s
Std. deviation
0.40
Deceleration
Stride pattern
Fastest interval: 3.95s (H2–H3).
Deceleration of 11.8% between the first half (8.06 m/s) and the second half (7.11 m/s).
Stutter on H10.
Lead leg alternation: 7× Left, 3× Right.
All-time fastest sectors
All-time slowest sectors
Max speed
8.86m/s
Avg speed
7.52m/s
Std. deviation
0.40s