| Sectors | Splits | Cumulative | Strides | Lead leg |
|---|---|---|---|---|
| Start - H1 | 6.37 | 6.37 | 22 | G |
| H2 | 4.03 | 10.40 | 15 | G |
| H3 | 4.10(+0.07) | 14.50 | 15 | G |
| H4 | 4.23(+0.13) | 18.73 | 15 | G |
| H5 | 4.37(+0.14) | 23.10 | 15 | G |
| H6 | 4.46(+0.09) | 27.56 | 15 | G |
| H7 | 4.61(+0.15) | 32.17 | 15 | G |
| H8 | 4.67(+0.06) | 36.84 | 15 | G |
| H9 | 4.83(+0.16) | 41.67 | 15 | G |
| H10 | 4.87(+0.04) | 46.54 | 15 | G |
| Finish | 5.73 | 52.27 | — | — |
Total time
Avg. interval
4.46s
Std. deviation
0.29
Deceleration
Stride pattern
Very consistent intervals (σ=0.29s).
Fastest interval: 4.03s (H2–H3).
Excellent fatigue resistance: only 8% speed loss between the first and second halves (8.01 → 7.37 m/s).
Steady stride pattern.
Stride count and lead leg, hurdle by hurdle
Constant rhythm: no change in stride count.
Percentile position, sector by sector
Faster than 91% of 400m hurdles Elite-level.
Actual percentile: 91
n = 122 races · 58 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 22 July 2022, Femke Broeders-Bol (Netherlands) ran their 400 metres hurdles in 52.27 seconds at Eugene (World Championships).
On 4h/world, this time earns Femke a Top 4% World ranking.