| Sectors | Splits | Cumulative | Strides | Lead leg |
|---|---|---|---|---|
| Start - H1 | 5.69 | 5.69 | — | G |
| H2 | 3.68 | 9.37 | 13 | G |
| H3 | 3.76(+0.08) | 13.13 | 13 | G |
| H4 | 3.76(0.00) | 16.89 | 13 | G |
| H5 | 3.92(+0.16) | 20.81 | — | — |
| H6 | 4.08(+0.16) | 24.89 | 14 | G |
| H7 | 4.32(+0.24) | 29.21 | 14 | D |
| H8 | 4.28(-0.04) | 33.49 | 15 | G |
| H9 | 4.36(+0.08) | 37.85 | 15 | G |
| H10 | 4.40(+0.04) | 42.25 | 15 | G |
| Finish | 5.00 | 47.25 | — | — |
Total time
Avg. interval
4.06s
Std. deviation
0.27
Deceleration
Stride pattern
New personal best!
New national record!
Very consistent intervals (σ=0.27s).
Fastest interval: 3.68s (H2–H3).
Excellent fatigue resistance: only 8.5% speed loss between the first and second halves (8.89 → 8.13 m/s).
Lead leg alternation: 8× Left, 1× Right.
Stride count and lead leg, hurdle by hurdle
Percentile position, sector by sector
Faster than 83% of Elite-level races.
n = 117 races
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 29 August 2003, Félix Sanchez (Dominican Republic) ran their 400 metres hurdles in 47.25 seconds at Paris (World Championships).
This performance is the dominican Republic record.