| Sectors | Splits | Cumulative | Strides | Lead leg |
|---|---|---|---|---|
| Start - H1 | 6.94 | 6.94 | 23 | G |
| H2 | 4.53 | 11.47 | 15 | G |
| H3 | 4.53(0.00) | 16.00 | 15 | G |
| H4 | 4.70(+0.17) | 20.70 | 15 | G |
| H5 | 4.80(+0.10) | 25.50 | 15 | G |
| H6 | 5.10(+0.30) | 30.60 | 16 | D |
| H7 | 4.97(-0.13) | 35.57 | 16 | G |
| H8 | 5.07(+0.10) | 40.64 | 16 | D |
| H9 | 5.03(-0.04) | 45.67 | 16 | G |
| H10 | 5.00(-0.03) | 50.67 | 16 | D |
| Finish | 5.60 | 56.27 | — | — |
Total time
Avg. interval
4.86s
Std. deviation
0.21
Deceleration
Stride pattern
New personal best!
Very consistent intervals (σ=0.21s).
Fastest interval: 4.53s (H2–H3).
Very low deceleration (3.7%: 7.25 → 6.99 m/s), a likely sign of an over-managed first half.
Steady stride pattern.
Lead leg alternation: 7× Left, 3× Right.
Stride count and lead leg, hurdle by hurdle
Percentile position, sector by sector
Faster than 88% of 400m hurdles Intermediate-level.
Actual percentile: 88
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 9 August 2026, Mariam Kareem (United Arab Emirates) ran their 400 metres hurdles in 56.27 seconds at Eugene (World Championships). It's also their new personal best.
The closest performance recorded on 4h/world belongs to Meta Tumba (56.29s at Paris, Charléty), with 0.02 seconds away.