| Sectors | Splits | Cumulative | Strides | Lead leg |
|---|---|---|---|---|
| Start - H1 | 6.59 | 6.59 | 22 | D |
| H2 | 4.32 | 10.91 | 15 | D |
| H3 | 4.42(+0.10) | 15.33 | 15 | D |
| H4 | 4.60(+0.18) | 19.93 | 15 | D |
| H5 | 4.85(+0.25) | 24.78 | 15 | D |
| H6 | 5.00(+0.15) | 29.78 | 15 | D |
| H7 | 5.09(+0.09) | 34.87 | 15 | D |
| H8 | 5.22(+0.13) | 40.09 | 15 | D |
| H9 | 5.46(+0.24) | 45.55 | 16 | G |
| H10 | 5.66(+0.20) | 51.21 | 16 | D |
| Finish | 6.58 | 57.79 | — | — |
Total time
Avg. interval
4.96s
Std. deviation
0.43
Deceleration
Stride pattern
Fastest interval: 4.32s (H2–H3).
Deceleration of 12.8% between the first half (7.47 m/s) and the second half (6.51 m/s).
Steady stride pattern.
Lead leg alternation: 1× Left, 9× Right.
Stride count and lead leg, hurdle by hurdle
Percentile position, sector by sector
Faster than 51% of 400m hurdles Intermediate-level.
Actual percentile: 51
n = 60 races · 51 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 13 June 2026, Haru Hiraki (Japan) ran their 400 metres hurdles in 57.79 seconds at Nagoya (Japan Championships).
The closest performance recorded on 4h/world belongs to Mina Hirsbrunner (57.83s at Rieti), with 0.04 seconds away.