| Sectors | Splits | Cumulative | Strides | Lead leg |
|---|---|---|---|---|
| Start - H1 | 6.17 | 6.17 | 21 | D |
| H2 | 3.72 | 9.89 | 13 | D |
| H3 | 3.78(+0.06) | 13.67 | 13 | D |
| H4 | 3.88(+0.10) | 17.55 | 13 | D |
| H5 | 4.02(+0.14) | 21.57 | 13 | D |
| H6 | 4.14(+0.12) | 25.71 | 14 | G |
| H7 | 4.23(+0.09) | 29.94 | 14 | D |
| H8 | 4.30(+0.07) | 34.24 | 14 | G |
| H9 | 4.39(+0.09) | 38.63 | 14 | D |
| H10 | 4.52(+0.13) | 43.15 | 14 | G |
| Finish | 5.27 | 48.42 | — | — |
Total time
Avg. interval
4.11s
Std. deviation
0.26
Deceleration
Stride pattern
Very consistent intervals (σ=0.26s).
Fastest interval: 3.72s (H2–H3).
Excellent fatigue resistance: only 6.6% speed loss between the first and second halves (8.58 → 8.01 m/s).
Steady stride pattern.
Lead leg alternation: 3× Left, 7× Right.
Stride count and lead leg, hurdle by hurdle
Percentile position, sector by sector
Faster than 40% of 400m hurdles Elite-level.
Actual percentile: 40
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 18 August 2009, Periklis Iakovakis (Greece) ran their 400 metres hurdles in 48.42 seconds at Berlin (World Championships).
On 4h/world, this time earns Periklis a Top 19% Europe ranking.
Data source: Scientific Research Project Biomechanical Analyses at the Berlin 2009 World Championniships by Helmar Hommel