| Sectors | Splits | Cumulative | Strides | Lead leg |
|---|---|---|---|---|
| Start - H1 | 5.79 | 5.79 | 20 | G |
| H2 | 3.66 | 9.45 | 13 | G |
| H3 | 3.64(-0.02) | 13.09 | 12 | D |
| H4 | 3.68(+0.04) | 16.77 | 12 | G |
| H5 | 3.88(+0.20) | 20.65 | 12 | D |
| H6 | 3.98(+0.10) | 24.63 | 12 | G |
| H7 | 4.16(+0.18) | 28.79 | 13 | G |
| H8 | 4.30(+0.14) | 33.09 | 13 | G |
| H9 | 4.42(+0.12) | 37.51 | 13 | G |
| H10 | 4.52(+0.10) | 42.03 | 13 | G |
| Finish | 5.08 | 47.11 | — | — |
Total time
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.
Stride count and lead leg, hurdle by hurdle
Percentile position, sector by sector
Faster than 90% of 400m hurdles Elite-level.
Actual percentile: 90
n = 148 races · 76 athletes
Position within the pacing-consistency distribution (a higher value isn't necessarily a better race).
Position within the speed-loss distribution between the two race halves (a low value isn't always better pacing).
Hurdle fault rate, compared to the database.
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.