| Sectors | Splits | Cumulative | Strides | Lead leg |
|---|---|---|---|---|
| Start - H1 | 5.88 | 5.88 | 20 | G |
| H2 | 4.04 | 9.92 | 15 | G |
| H3 | 3.90(-0.14) | 13.82 | 13 | G |
| H4 | 3.96(+0.06) | 17.78 | 13 | G |
| H5 | 4.04(+0.08) | 21.82 | 13 | G |
| H6 | 4.31(+0.27) | 26.13 | 14 | D |
| H7 | 4.30(-0.01) | 30.43 | 14 | G |
| H8 | 4.54(+0.24) | 34.97 | 15 | G |
| H9 | 4.66(+0.12) | 39.63 | 15 | G |
| H10 | 4.72(+0.06) | 44.35 | 15 | G |
| Finish | 5.76 | 50.11 | — | — |
Total time
Avg. interval
4.27s
Std. deviation
0.29
Deceleration
Stride pattern
Very consistent intervals (σ=0.29s).
Fastest interval: 3.9s (H3–H4).
Deceleration of 10.4% between the first half (8.48 m/s) and the second half (7.6 m/s).
Stutter on H2.
Hurdle fault on H1.
Lead leg alternation: 9× Left, 1× Right.
Stride count and lead leg, hurdle by hurdle
Percentile position, sector by sector
Faster than 92% of 400m hurdles Intermediate-level.
Actual percentile: 92
n = 70 races · 64 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 18 August 2009, Félix Sanchez (Dominican Republic) ran their 400 metres hurdles in 50.11 seconds at Berlin (World Championships).
The closest performance recorded on 4h/world belongs to Wiseman Were Mukhobe (50.10s at Accra), with 0.01 seconds away.
Data source: Scientific Research Project Biomechanical Analyses at the Berlin 2009 World Championniships by Helmar Hommel