| Sectors | Splits | Cumulative | Strides | Lead leg |
|---|---|---|---|---|
| Start - H1 | 6.30 | 6.30 | 22 | G |
| H2 | 3.97 | 10.27 | 14 | D |
| H3 | 4.03(+0.06) | 14.30 | 14 | G |
| H4 | 4.03(0.00) | 18.33 | 14 | D |
| H5 | 4.20(+0.17) | 22.53 | 14 | G |
| H6 | 4.29(+0.09) | 26.82 | 14 | D |
| H7 | 4.39(+0.10) | 31.21 | 14 | G |
| H8 | 4.68(+0.29) | 35.89 | 15 | G |
| H9 | 4.73(+0.05) | 40.62 | 15 | G |
| H10 | 4.84(+0.11) | 45.46 | 15 | G |
| Finish | 5.49 | 50.95 | — | — |
Total time
Avg. interval
4.35s
Std. deviation
0.31
Deceleration
Stride pattern
New personal best!
New national record!
New area record!
Fastest interval: 3.97s (H2–H3).
Excellent fatigue resistance: only 7.9% speed loss between the first and second halves (8.21 → 7.57 m/s).
Steady stride pattern.
Lead leg alternation: 7× Left, 3× Right.
Stride count and lead leg, hurdle by hurdle
Percentile position, sector by sector
Faster than 98% of 400m hurdles Elite-level.
Actual percentile: 98
n = 120 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 14 July 2024, Femke Broeders-Bol (Netherlands) ran their 400 metres hurdles in 50.95 seconds at La Chaux-de-Fonds (International Meeting).
On 4h/world, this time earns Femke a Top 1% World ranking.
This performance is the records: