| Sectors | Splits | Cumulative | Strides | Lead leg |
|---|---|---|---|---|
| Start - H1 | 6.43 | 6.43 | 23 | G |
| H2 | 4.14 | 10.57 | 15 | G |
| H3 | 4.20(+0.06) | 14.77 | 15 | G |
| H4 | 4.24(+0.04) | 19.01 | 15 | G |
| H5 | 4.44(+0.20) | 23.45 | 15 | G |
| H6 | 4.60(+0.16) | 28.05 | 15 | G |
| H7 | 4.64(+0.04) | 32.69 | 16 | D |
| H8 | 4.70(+0.06) | 37.39 | 16 | G |
| H9 | 4.84(+0.14) | 42.23 | 16 | D |
| H10 | 4.87(+0.03) | 47.10 | 16 | G |
| Finish | 5.64 | 52.74 | — | — |
Total time
Avg. interval
4.52s
Std. deviation
0.26
Deceleration
Stride pattern
New personal best!
New national record!
Very consistent intervals (σ=0.26s).
Fastest interval: 4.14s (H2–H3).
Excellent fatigue resistance: only 7% speed loss between the first and second halves (7.89 → 7.34 m/s).
Steady stride pattern.
Lead leg alternation: 8× Left, 2× Right.
Stride count and lead leg, hurdle by hurdle
Percentile position, sector by sector
Faster than 84% of 400m hurdles Elite-level.
Actual percentile: 84
n = 120 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 August 1993, Sally Gunnell (United Kingdom) ran their 400 metres hurdles in 52.74 seconds at Stuttgart (World Championships).
On 4h/world, this time earns Sally a Top 7% World ranking.
This performance is the united Kingdom record.