| Sectors | Splits | Cumulative | Strides | Lead leg |
|---|---|---|---|---|
| Start - H1 | 6.54 | 6.54 | 23 | G |
| H2 | 4.21 | 10.75 | 15 | G |
| H3 | 4.29(+0.08) | 15.04 | 15 | G |
| H4 | 4.37(+0.08) | 19.41 | 15 | G |
| H5 | 4.45(+0.08) | 23.86 | 15 | G |
| H6 | 4.69(+0.24) | 28.55 | — | — |
| H7 | 4.93(+0.24) | 33.48 | — | — |
| H8 | 5.09(+0.16) | 38.57 | — | G |
| H9 | 5.29(+0.20) | 43.86 | 17 | G |
| H10 | 5.41(+0.12) | 49.27 | 17 | G |
| Finish | 6.18 | 55.45 | — | — |
Total time
Avg. interval
4.75s
Std. deviation
0.42
Deceleration
Stride pattern
New personal best!
Fastest interval: 4.21s (H2–H3).
Deceleration of 12.2% between the first half (7.75 m/s) and the second half (6.81 m/s).
Stride count and lead leg, hurdle by hurdle
Constant rhythm: no change in stride count.
Percentile position, sector by sector
Faster than 12% of 400m hurdles Elite-level.
Actual percentile: 12
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 19 July 2025, Vivienne Morgenstren (Germany) ran their 400 metres hurdles in 55.45 seconds at Bergen (Europe Championships). It's also their new personal best.
The closest performance recorded on 4h/world belongs to Rogail Joseph (55.39s at Accra), with 0.06 seconds away.