| Sectors | Splits | Cumulative | Strides | Lead leg |
|---|---|---|---|---|
| Start - H1 | 6.56 | 6.56 | 22 | G |
| H2 | 3.97 | 10.53 | 15 | G |
| H3 | 4.07(+0.10) | 14.60 | 15 | G |
| H4 | 4.37(+0.30) | 18.97 | 15 | G |
| H5 | 4.37(0.00) | 23.34 | 15 | G |
| H6 | 4.47(+0.10) | 27.81 | 15 | G |
| H7 | 4.63(+0.16) | 32.44 | 15 | G |
| H8 | 5.00(+0.37) | 37.44 | 15 | G |
| H9 | 5.13(+0.13) | 42.57 | 16 | D |
| H10 | 5.13(0.00) | 47.70 | 16 | G |
| Finish | 5.86 | 53.56 | — | — |
Total time
Avg. interval
4.57s
Std. deviation
0.41
Deceleration
Stride pattern
Fastest interval: 3.97s (H2–H3).
Deceleration of 10.2% between the first half (7.93 m/s) and the second half (7.11 m/s).
Steady stride pattern.
Lead leg alternation: 9× Left, 1× Right.
Stride count and lead leg, hurdle by hurdle
Percentile position, sector by sector
Faster than 62% of 400m hurdles Elite-level.
Actual percentile: 62
n = 122 races · 58 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 4 September 2026, Gianna Woodruff (Panama) ran their 400 metres hurdles in 53.56 seconds at Bruxelles (Diamond League).
On 4h/world, this time earns Gianna a Top 17% World ranking.