Detailed race data
10 HURDLES + FINISH
| Sectors | Splits | Cumulative | Strides | Lead leg |
|---|---|---|---|---|
| Start - H1 | 6.46 | 6.46 | 20 | D |
| H2 | 4.23 | 10.69 | 13 | D |
| H3 | 4.36(+0.13) | 15.05 | 13 | D |
| H4 | 4.43(+0.07) | 19.48 | 13 | D |
| H5 | 4.70(+0.27) | 24.18 | 14 | G |
| H6 | 4.73(+0.03) | 28.91 | 14 | D |
| H7 | 4.96(+0.23) | 33.87 | 14 | G |
| H8 | 5.13(+0.17) | 39.00 | 14 | D |
| H9 | 5.24(+0.11) | 44.24 | 15 | D |
| H10 | 5.26(+0.02) | 49.50 | 15 | D |
| Finish | 5.34 | 54.84 | — | — |
Race signature
Total time
54.84s
Avg. interval
4.78s
Std. deviation
0.37
Deceleration
1st half7.65m/s
8.3%
2nd half7.01m/s
Stride pattern
20
13×3
14×4
15×2
Technical insights
Fastest interval: 4.23s (H2–H3).
Excellent fatigue resistance: only 8.3% speed loss between the first and second halves (7.65 → 7.01 m/s).
Steady stride pattern.
Lead leg alternation: 2× Left, 8× Right.
Stride pattern
Stride count and lead leg, hurdle by hurdle
Strong legWeak leg
Hurdles per lead leg
8Strong leg
2Weak leg
2 Stride changes
H4-H51314
H8-H91415
Benchmark
Percentile position, sector by sector
Top 97%
54.84s
Slower54.90sFaster50.06s
Faster than 3% of 400m hurdles Intermediate-level.
Actual percentile: 3
n = 70 races · 65 athletes
Sector breakdown
Below medianAverageAbove
Start - H16.46s
5H24.23s
1H34.36s
1H44.43s
1H54.70s
0H64.73s
3H74.96s
2H85.13s
3H95.24s
1H105.26s
6Finish5.34s
71Regularity
30Position within the pacing-consistency distribution (a higher value isn't necessarily a better race).
Deceleration
56Position within the speed-loss distribution between the two race halves (a low value isn't always better pacing).
Technical cleanliness
—Hurdle fault rate, compared to the database.
Race context
On 21 June 2025, William Alowanou (France) ran their 400 metres hurdles in 54.84 seconds at Anthony (Regional Championships).
The closest performance recorded on 4h/world belongs to Bianca Stubler (54.85s at New York), with 0.01 seconds away.