| Sectors | Splits | Cumulative | Strides | Lead leg |
|---|---|---|---|---|
| Start - H1 | 6.57 | 6.57 | 23 | D |
| H2 | 4.27 | 10.84 | 16 | G |
| H3 | 4.41(+0.14) | 15.25 | 17 | G |
| H4 | 4.52(+0.11) | 19.77 | 17 | G |
| H5 | 4.63(+0.11) | 24.40 | 17 | G |
| H6 | 4.90(+0.27) | 29.30 | 17 | G |
| H7 | 5.33(+0.43) | 34.63 | 19 | G |
| H8 | 5.40(+0.07) | 40.03 | 19 | G |
| H9 | 5.60(+0.20) | 45.63 | 19 | G |
| H10 | 5.80(+0.20) | 51.43 | 19 | G |
| Finish | 6.73 | 58.16 | — | — |
Total time
Avg. interval
4.98s
Std. deviation
0.53
Deceleration
Stride pattern
High variability between intervals (σ=0.53s).
Fastest interval: 4.27s (H2–H3).
High deceleration: 16% speed loss in the second half (7.58 → 6.37 m/s), to work on with speed endurance.
Steady stride pattern.
Hurdle fault on H6.
Lead leg alternation: 9× Left, 1× Right.
Stride count and lead leg, hurdle by hurdle
Percentile position, sector by sector
Faster than 41% of 400m hurdles Intermediate-level.
Actual percentile: 41
n = 60 races · 51 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 20 June 2026, Marie-Frédérique Poulin (Canada) ran their 400 metres hurdles in 58.16 seconds at Ottawa (Canada Championships).
The closest performance recorded on 4h/world belongs to Daphnee Diomande (58.22s at Albi), with 0.06 seconds away.