| Sectors | Splits | Cumulative | Strides | Lead leg |
|---|---|---|---|---|
| Start - H1 | 5.88 | 5.88 | — | G |
| H2 | 3.90 | 9.78 | — | — |
| H3 | 3.80(-0.10) | 13.58 | — | — |
| H4 | 3.68(-0.12) | 17.26 | — | D |
| H5 | 3.90(+0.22) | 21.16 | — | — |
| H6 | 4.10(+0.20) | 25.26 | — | — |
| H7 | 4.20(+0.10) | 29.46 | — | G |
| H8 | 4.32(+0.12) | 33.78 | 15 | G |
| H9 | 4.56(+0.24) | 38.34 | 15 | G |
| H10 | 4.64(+0.08) | 42.98 | 15 | G |
| Finish | 5.30 | 48.28 | — | — |
Total time
Avg. interval
4.12s
Std. deviation
0.32
Deceleration
Stride pattern
New personal best!
New national record!
New area record!
Fastest interval: 3.68s (H4–H5).
Excellent fatigue resistance: only 9.3% speed loss between the first and second halves (8.74 → 7.93 m/s).
Lead leg alternation: 5× Left, 1× Right.
Stride count and lead leg, hurdle by hurdle
Constant rhythm: no change in stride count.
Percentile position, sector by sector
Faster than 41% of 400m hurdles Elite-level.
Actual percentile: 41
n = 148 races · 75 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 31 July 1996, Rohan Robinson (Australia) ran their 400 metres hurdles in 48.28 seconds at Atlanta (Olympic Games).
The closest performance recorded on 4h/world belongs to Ezekiel Nathaniel (48.30s at Londres), with 0.02 seconds away.
This performance is the records: