| Sectors | Splits | Cumulative | Strides | Lead leg |
|---|---|---|---|---|
| Start - H1 | 6.58 | 6.58 | 23 | G |
| H2 | 4.17 | 10.75 | 15 | G |
| H3 | 4.30(+0.13) | 15.05 | 15 | G |
| H4 | 4.40(+0.10) | 19.45 | 15 | G |
| H5 | 4.57(+0.17) | 24.02 | 15 | G |
| H6 | 4.90(+0.33) | 28.92 | 16 | D |
| H7 | 4.90(0.00) | 33.82 | 16 | G |
| H8 | 5.17(+0.27) | 38.99 | 17 | G |
| H9 | 5.33(+0.16) | 44.32 | 17 | G |
| H10 | 5.33(0.00) | 49.65 | 17 | G |
| Finish | 5.90 | 55.55 | — | — |
Total time
Avg. interval
4.79s
Std. deviation
0.42
Deceleration
Stride pattern
Fastest interval: 4.17s (H2–H3).
Deceleration of 11.5% between the first half (7.7 m/s) and the second half (6.82 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 10% of 400m hurdles Elite-level.
Actual percentile: 10
n = 120 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 9 August 2025, Alexandra Ștefania Uta (Romania) ran their 400 metres hurdles in 55.55 seconds at Tampere (Europe Championships).
The closest performance recorded on 4h/world belongs to Shiann Salmon (55.54s at Glasgow), with 0.01 seconds away.