| Sectors | Splits | Cumulative | Strides | Lead leg |
|---|---|---|---|---|
| Start - H1 | 6.12 | 6.12 | 21 | D |
| H2 | 4.00 | 10.12 | 13 | D |
| H3 | 3.93(-0.07) | 14.05 | 13 | D |
| H4 | 4.03(+0.10) | 18.08 | 13 | D |
| H5 | 4.13(+0.10) | 22.21 | 13 | D |
| H6 | 4.13(0.00) | 26.34 | 13 | D |
| H7 | 4.27(+0.14) | 30.61 | 13 | D |
| H8 | 4.23(-0.04) | 34.84 | 14 | G |
| H9 | 4.57(+0.34) | 39.41 | 14 | D |
| H10 | 4.60(+0.03) | 44.01 | 14 | G |
| Finish | 5.17 | 49.18 | — | — |
Total time
Avg. interval
4.21s
Std. deviation
0.22
Deceleration
Stride pattern
New personal best!
Very consistent intervals (σ=0.22s).
Fastest interval: 3.93s (H3–H4).
Very low deceleration (4.3%: 8.33 → 7.97 m/s), a likely sign of an over-managed first half.
Steady stride pattern.
Hurdle fault on H4.
Lead leg alternation: 2× Left, 8× Right.
Stride count and lead leg, hurdle by hurdle
Percentile position, sector by sector
Faster than 19% of 400m hurdles Elite-level.
Actual percentile: 19
n = 155 races · 75 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 3 August 2025, Tyri Donovan (United Kingdom) ran their 400 metres hurdles in 49.18 seconds at Birmingham (United Kingdom Championships). It's also their new personal best.
On 4h/world, this time earns Tyri a Top 27% Europe ranking.