| Sectors | Splits | Cumulative | Strides | Lead leg |
|---|---|---|---|---|
| Start - H1 | 5.90 | 5.90 | 21 | D |
| H2 | 3.63 | 9.53 | 13 | D |
| H3 | 3.77(+0.14) | 13.30 | 13 | D |
| H4 | 3.97(+0.20) | 17.27 | 13 | D |
| H5 | 3.97(0.00) | 21.24 | 13 | D |
| H6 | 4.20(+0.23) | 25.44 | 14 | G |
| H7 | 4.37(+0.17) | 29.81 | 14 | D |
| H8 | 4.57(+0.20) | 34.38 | 14 | G |
| H9 | 4.77(+0.20) | 39.15 | 15 | G |
| H10 | 4.83(+0.06) | 43.98 | 15 | G |
| Finish | 5.38 | 49.36 | — | — |
Total time
Avg. interval
4.23s
Std. deviation
0.41
Deceleration
Stride pattern
Fastest interval: 3.63s (H2–H3).
Deceleration of 12.2% between the first half (8.71 m/s) and the second half (7.65 m/s).
Steady stride pattern.
Lead leg alternation: 4× Left, 6× Right.
Stride count and lead leg, hurdle by hurdle
Percentile position, sector by sector
Faster than 16% of 400m hurdles Elite-level.
Actual percentile: 16
n = 148 races · 76 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 26 July 2026, Ludvy Vaillant (France) ran their 400 metres hurdles in 49.36 seconds at Albi (France Championships).
On 4h/world, this time earns Ludvy a Top 29% Europe ranking.