On 7 June 2026, Alison Dos Santos (Brazil) ran their 400 metres hurdles in 47.11 seconds at Stockholm (Diamond League).
On 4h/world, this time earns Alison a Top 5% World ranking.
| 16.77 |
| 9.51 |
12 L |
L |
| H5 | 3.88(+0.20) | 20.65 | 9.02 | 12 R | R |
| H6 | 3.98(+0.10) | 24.63 | 8.79 | 12 L | L |
| H7 | 4.16(+0.18) | 28.79 | 8.41 | 13 L | L |
| H8 | 4.30(+0.14) | 33.09 | 8.14 | 13 L | L |
| H9 | 4.42(+0.12) | 37.51 | 7.92 | 13 L | L |
| H10 | 4.52(+0.10) | 42.03 | 7.74 | 13 L | L |
| Finish | 5.08 | 47.11 | 7.87 | — — | — |
Avg. interval
4.03s
Std. deviation
0.32
Deceleration
Stride pattern
Fastest interval: 3.64s (H3–H4).
Excellent fatigue resistance: only 9.3% speed loss between the first and second halves (8.96 → 8.13 m/s).
Steady stride pattern.
Lead leg alternation: 8× Left, 2× Right.
Max speed
9.62m/s
Avg speed
8.49m/s
Std. deviation
0.32s