| Sectors | Splits | Cumulative | Strides | Lead leg |
|---|---|---|---|---|
| Start - H1 | 6.21 | 6.21 | 21 | D |
| H2 | 3.80 | 10.01 | 13 | D |
| H3 | 3.83(+0.03) | 13.84 | 13 | D |
| H4 | 3.87(+0.04) | 17.71 | 13 | D |
| H5 | 4.00(+0.13) | 21.71 | 13 | D |
| H6 | 4.00(0.00) | 25.71 | 13 | D |
| H7 | 4.17(+0.17) | 29.88 | 13 | D |
| H8 | 4.30(+0.13) | 34.18 | 13 | D |
| H9 | 4.57(+0.27) | 38.75 | 13 | D |
| H10 | 4.80(+0.23) | 43.55 | 15 | D |
| Finish | 4.93 | 48.48 | — | — |
Total time
Avg. interval
4.15s
Std. deviation
0.33
Deceleration
Stride pattern
Fastest interval: 3.8s (H2–H3).
Very low deceleration (5.8%: 8.52 → 8.03 m/s), a likely sign of an over-managed first half.
Stutter on H1, H10.
Stride count and lead leg, hurdle by hurdle
Percentile position, sector by sector
Faster than 39% of 400m hurdles Elite-level.
Actual percentile: 39
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 7 June 2019, Quincy Hall (United States) ran their 400 metres hurdles in 48.48 seconds at Austin (Others).
The closest performance recorded on 4h/world belongs to Ezekiel Nathaniel (48.47s at Glasgow), with 0.01 seconds away.