| Sectors | Splits | Cumulative | Strides | Lead leg |
|---|---|---|---|---|
| Start - H1 | 6.31 | 6.31 | — | D |
| H2 | 4.21 | 10.52 | — | D |
| H3 | 4.28(+0.07) | 14.80 | — | D |
| H4 | 4.38(+0.10) | 19.18 | — | G |
| H5 | 4.48(+0.10) | 23.66 | — | D |
| H6 | 4.61(+0.13) | 28.27 | — | D |
| H7 | 4.65(+0.04) | 32.92 | — | D |
| H8 | 4.86(+0.21) | 37.78 | — | D |
| H9 | 5.08(+0.22) | 42.86 | — | G |
| H10 | 5.19(+0.11) | 48.05 | — | D |
| Finish | 6.10 | 54.15 | — | — |
Total time
Avg. interval
4.64s
Std. deviation
0.33
Deceleration
Stride pattern
Fastest interval: 4.21s (H2–H3).
Excellent fatigue resistance: only 9.8% speed loss between the first and second halves (7.82 → 7.05 m/s).
Stride count and lead leg, hurdle by hurdle
Constant rhythm: no change in stride count.
Percentile position, sector by sector
Faster than 45% of 400m hurdles Elite-level.
Actual percentile: 45
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 10 July 2016, Sydney McLaughlin-Levrone (United States) ran their 400 metres hurdles in 54.15 seconds at Eugene (United States Championships).
On 4h/world, this time earns Sydney a Top 25% World ranking.
This performance is the records: