| Sectors | Splits | Cumulative | Strides | Lead leg |
|---|---|---|---|---|
| Start - H1 | 6.38 | 6.38 | 24 | G |
| H2 | 4.08 | 10.46 | 15 | G |
| H3 | 4.00(-0.08) | 14.46 | 15 | G |
| H4 | 4.20(+0.20) | 18.66 | 15 | G |
| H5 | 4.44(+0.24) | 23.10 | 16 | D |
| H6 | 4.40(-0.04) | 27.50 | 16 | G |
| H7 | 4.68(+0.28) | 32.18 | 16 | D |
| H8 | 4.92(+0.24) | 37.10 | 17 | D |
| H9 | 5.00(+0.08) | 42.10 | 17 | D |
| H10 | 5.12(+0.12) | 47.22 | 17 | D |
| Finish | 5.85 | 53.07 | — | — |
Total time
Avg. interval
4.54s
Std. deviation
0.39
Deceleration
Stride pattern
New personal best!
Fastest interval: 4s (H3–H4).
Deceleration of 10.4% between the first half (8.01 m/s) and the second half (7.17 m/s).
Steady stride pattern.
Lead leg alternation: 5× Left, 5× Right.
Stride count and lead leg, hurdle by hurdle
Percentile position, sector by sector
Faster than 74% of 400m hurdles Elite-level.
Actual percentile: 74
n = 122 races · 57 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 10 August 2017, Kori Carter (United States) ran their 400 metres hurdles in 53.07 seconds at Londres (World Championships). It's also their new personal best.
On 4h/world, this time earns Kori a Top 12% World ranking.