| Sectors | Splits | Cumulative | Strides | Lead leg |
|---|---|---|---|---|
| Start - H1 | 6.39 | 6.39 | 20 | D |
| H2 | 4.08 | 10.47 | 13 | D |
| H3 | 4.12(+0.04) | 14.59 | 13 | D |
| H4 | 4.27(+0.15) | 18.86 | 13 | D |
| H5 | 4.63(+0.36) | 23.49 | 14 | G |
| H6 | 4.58(-0.05) | 28.07 | 14 | D |
| H7 | 4.78(+0.20) | 32.85 | 14 | G |
| H8 | 4.85(+0.07) | 37.70 | 14 | D |
| H9 | 5.10(+0.25) | 42.80 | 15 | D |
| H10 | 5.18(+0.08) | 47.98 | 15 | D |
| Finish | 5.47 | 53.45 | — | — |
Total time
Avg. interval
4.62s
Std. deviation
0.38
Deceleration
Stride pattern
New personal best!
Fastest interval: 4.08s (H2–H3).
Excellent fatigue resistance: only 8.9% speed loss between the first and second halves (7.88 → 7.18 m/s).
Stutter on H10.
Lead leg alternation: 2× Left, 8× Right.
Stride count and lead leg, hurdle by hurdle
Percentile position, sector by sector
Faster than 12% of 400m hurdles Intermediate-level.
Actual percentile: 12
n = 70 races · 65 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 5 July 2026, William Alowanou (France) ran their 400 metres hurdles in 53.45 seconds at Montgeron (Regional Championships). It's also their new personal best.
The closest performance recorded on 4h/world belongs to Jules-Giuseppe Moreau (53.46s at Paris, Charléty), with 0.01 seconds away.