| Sectors | Splits | Cumulative | Strides | Lead leg |
|---|---|---|---|---|
| Start - H1 | 6.01 | 6.01 | 19 | G |
| H2 | 3.69 | 9.70 | 13 | G |
| H3 | 3.82(+0.13) | 13.52 | 13 | G |
| H4 | 3.90(+0.08) | 17.42 | 13 | G |
| H5 | 3.98(+0.08) | 21.40 | 13 | G |
| H6 | 4.08(+0.10) | 25.48 | 13 | G |
| H7 | 4.31(+0.23) | 29.79 | 13 | G |
| H8 | 4.30(-0.01) | 34.09 | 14 | D |
| H9 | 4.48(+0.18) | 38.57 | 14 | G |
| H10 | 4.69(+0.21) | 43.26 | 15 | G |
| Finish | 5.39 | 48.65 | — | — |
Total time
Avg. interval
4.14s
Std. deviation
0.31
Deceleration
Stride pattern
Fastest interval: 3.69s (H2–H3).
Excellent fatigue resistance: only 8.7% speed loss between the first and second halves (8.64 → 7.89 m/s).
Stutter on H10.
Hurdle fault on H9.
Lead leg alternation: 9× Left, 1× Right.
Stride count and lead leg, hurdle by hurdle
Percentile position, sector by sector
Faster than 36% of 400m hurdles Elite-level.
Actual percentile: 36
n = 148 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, Danny McFarland (Jamaica) ran their 400 metres hurdles in 48.65 seconds at Berlin (World Championships).
The closest performance recorded on 4h/world belongs to Caleb Dean (48.66s at New York), with 0.01 seconds away.
Data source: Scientific Research Project Biomechanical Analyses at the Berlin 2009 World Championniships by Helmar Hommel