| Sectors | Splits | Cumulative | Strides | Lead leg |
|---|---|---|---|---|
| Start - H1 | 6.41 | 6.41 | 22 | D |
| H2 | 4.02 | 10.43 | 15 | D |
| H3 | 4.06(+0.04) | 14.49 | 15 | D |
| H4 | 4.10(+0.04) | 18.59 | 15 | D |
| H5 | 4.26(+0.16) | 22.85 | 15 | D |
| H6 | 4.38(+0.12) | 27.23 | 15 | D |
| H7 | 4.52(+0.14) | 31.75 | 15 | D |
| H8 | 4.76(+0.24) | 36.51 | 15 | D |
| H9 | 5.08(+0.32) | 41.59 | 16 | G |
| H10 | 5.10(+0.02) | 46.69 | 16 | D |
| Finish | 5.63 | 52.32 | — | — |
Total time
Avg. interval
4.48s
Std. deviation
0.40
Deceleration
Stride pattern
Fastest interval: 4.02s (H2–H3).
Excellent fatigue resistance: only 9.9% speed loss between the first and second halves (8.1 → 7.3 m/s).
Steady stride pattern.
Hurdle fault on H9.
Lead leg alternation: 1× Left, 9× Right.
Stride count and lead leg, hurdle by hurdle
Percentile position, sector by sector
Faster than 22% of 400m hurdles Intermediate-level.
Actual percentile: 22
n = 70 races · 64 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 July 2026, Tommaso Ardizzone (Italy) ran their 400 metres hurdles in 52.32 seconds at Caorle (Italy Championships).
The closest performance recorded on 4h/world belongs to Emma Zapletalova (52.30s at Doha), with 0.02 seconds away.