| Sectors | Splits | Cumulative | Strides | Lead leg |
|---|---|---|---|---|
| Start - H1 | 5.99 | 5.99 | 22 | D |
| H2 | 3.81 | 9.80 | 14 | G |
| H3 | 3.87(+0.06) | 13.67 | 14 | D |
| H4 | 3.84(-0.03) | 17.51 | 14 | G |
| H5 | 3.96(+0.12) | 21.47 | 14 | D |
| H6 | 4.00(+0.04) | 25.47 | 14 | G |
| H7 | 4.11(+0.11) | 29.58 | — | — |
| H8 | 4.33(+0.22) | 33.91 | — | — |
| H9 | 4.40(+0.07) | 38.31 | 15 | G |
| H10 | 4.60(+0.20) | 42.91 | 15 | G |
| Finish | 5.21 | 48.12 | — | — |
Total time
Avg. interval
4.10s
Std. deviation
0.26
Deceleration
Stride pattern
New personal best!
Very consistent intervals (σ=0.26s).
Fastest interval: 3.81s (H2–H3).
Excellent fatigue resistance: only 6.4% speed loss between the first and second halves (8.62 → 8.07 m/s).
Lead leg alternation: 5× Left, 3× Right.
Stride count and lead leg, hurdle by hurdle
Constant rhythm: no change in stride count.
Percentile position, sector by sector
Faster than 47% of 400m hurdles Elite-level.
Actual percentile: 47
n = 155 races · 76 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 31 July 2010, David Green (United Kingdom) ran their 400 metres hurdles in 48.12 seconds at Barcelone (Europe Championships). It's also their new personal best.
On 4h/world, this time earns David a Top 28% World ranking.