| Sectors | Splits | Cumulative | Strides | Lead leg |
|---|---|---|---|---|
| Start - H1 | 6.20 | 6.20 | 22 | D |
| H2 | 3.82 | 10.02 | 13 | D |
| H3 | 4.00(+0.18) | 14.02 | 14 | G |
| H4 | 4.18(+0.18) | 18.20 | 14 | D |
| H5 | 4.26(+0.08) | 22.46 | 14 | G |
| H6 | 4.38(+0.12) | 26.84 | 14 | D |
| H7 | 4.52(+0.14) | 31.36 | 14 | G |
| H8 | 4.68(+0.16) | 36.04 | 15 | G |
| H9 | 4.88(+0.20) | 40.92 | 15 | G |
| H10 | 4.98(+0.10) | 45.90 | 15 | G |
| Finish | 5.97 | 51.87 | — | — |
Total time
Avg. interval
4.41s
Std. deviation
0.37
Deceleration
Stride pattern
New personal best!
Fastest interval: 3.82s (H2–H3).
Deceleration of 11.2% between the first half (8.24 m/s) and the second half (7.31 m/s).
Steady stride pattern.
Lead leg alternation: 6× Left, 4× Right.
Stride count and lead leg, hurdle by hurdle
Percentile position, sector by sector
Faster than 95% of 400m hurdles Elite-level.
Actual percentile: 95
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 8 August 2024, Anna Cockrell (United States) ran their 400 metres hurdles in 51.87 seconds at Paris (Olympic Games). It's also their new personal best.
On 4h/world, this time earns Anna a Top 2% World ranking.