| Sectors | Splits | Cumulative | Strides | Lead leg |
|---|---|---|---|---|
| Start - H1 | 6.43 | 6.43 | 22 | D |
| H2 | 4.11 | 10.54 | 13 | D |
| H3 | 4.33(+0.22) | 14.87 | 14 | G |
| H4 | 4.40(+0.07) | 19.27 | 14 | D |
| H5 | 4.51(+0.11) | 23.78 | 14 | G |
| H6 | 4.69(+0.18) | 28.47 | 14 | D |
| H7 | 4.84(+0.15) | 33.31 | 14 | G |
| H8 | 4.87(+0.03) | 38.18 | 14 | D |
| H9 | 4.91(+0.04) | 43.09 | 15 | D |
| H10 | 5.13(+0.22) | 48.22 | 15 | D |
| Finish | 6.23 | 54.45 | — | — |
Total time
Avg. interval
4.64s
Std. deviation
0.31
Deceleration
Stride pattern
New personal best!
Fastest interval: 4.11s (H2–H3).
Excellent fatigue resistance: only 9.9% speed loss between the first and second halves (7.78 → 7.01 m/s).
Steady stride pattern.
Lead leg alternation: 3× Left, 7× Right.
Stride count and lead leg, hurdle by hurdle
Percentile position, sector by sector
Faster than 33% of 400m hurdles Elite-level.
Actual percentile: 33
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 18 August 2016, Leah Nugent (Jamaica) ran their 400 metres hurdles in 54.45 seconds at Rio de Janeiro (Olympic Games). It's also their new personal best.
On 4h/world, this time earns Leah a Top 30% World ranking.