| Sectors | Splits | Cumulative | Strides | Lead leg |
|---|---|---|---|---|
| Start - H1 | 6.49 | 6.49 | 24 | G |
| H2 | 4.21 | 10.70 | 16 | D |
| H3 | 4.33(+0.12) | 15.03 | 16 | G |
| H4 | 4.45(+0.12) | 19.48 | 16 | D |
| H5 | 4.57(+0.12) | 24.05 | 16 | G |
| H6 | 4.61(+0.04) | 28.66 | 16 | D |
| H7 | 4.65(+0.04) | 33.31 | 16 | G |
| H8 | 4.81(+0.16) | 38.12 | 16 | D |
| H9 | 5.09(+0.28) | 43.21 | 17 | D |
| H10 | 5.17(+0.08) | 48.38 | 17 | D |
| Finish | 5.70 | 54.08 | — | — |
Total time
Avg. interval
4.65s
Std. deviation
0.30
Deceleration
Stride pattern
Very consistent intervals (σ=0.3s).
Fastest interval: 4.21s (H2–H3).
Excellent fatigue resistance: only 6.9% speed loss between the first and second halves (7.69 → 7.16 m/s).
Steady stride pattern.
Hurdle fault on H2, H4.
Lead leg alternation: 4× Left, 6× Right.
Stride count and lead leg, hurdle by hurdle
Percentile position, sector by sector
Faster than 46% of 400m hurdles Elite-level.
Actual percentile: 46
n = 118 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 19 July 2025, Emily Newnham (United Kingdom) ran their 400 metres hurdles in 54.08 seconds at Bergen (Europe Championships).
On 4h/world, this time earns Emily a Top 25% World ranking.