| Sectors | Splits | Cumulative | Strides | Lead leg |
|---|---|---|---|---|
| Start - H1 | 6.28 | 6.28 | 22 | G |
| H2 | 4.01 | 10.29 | 14 | D |
| H3 | 4.06(+0.05) | 14.35 | 14 | G |
| H4 | 4.10(+0.04) | 18.45 | 14 | D |
| H5 | 4.18(+0.08) | 22.63 | 14 | G |
| H6 | 4.23(+0.05) | 26.86 | 14 | D |
| H7 | 4.36(+0.13) | 31.22 | 15 | D |
| H8 | 4.50(+0.14) | 35.72 | 15 | D |
| H9 | 4.55(+0.05) | 40.27 | 15 | D |
| H10 | 4.70(+0.15) | 44.97 | 15 | D |
| Finish | 5.29 | 50.26 | — | — |
Total time
Avg. interval
4.30s
Std. deviation
0.23
Deceleration
Stride pattern
New personal best!
Very consistent intervals (σ=0.23s).
Fastest interval: 4.01s (H2–H3).
Very low deceleration (4.8%: 8.17 → 7.78 m/s), a likely sign of an over-managed first half.
Steady stride pattern.
Lead leg alternation: 3× Left, 7× Right.
Stride count and lead leg, hurdle by hurdle
Percentile position, sector by sector
Faster than 81% of 400m hurdles Intermediate-level.
Actual percentile: 81
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 18 July 2026, Antonin Laurence (France) ran their 400 metres hurdles in 50.26 seconds at Paris, Charléty (France Championships). It's also their new personal best.
The closest performance recorded on 4h/world belongs to Yan Manuel Vazquez (50.24s at Tlaxcala), with 0.02 seconds away.