| Sectors | Splits | Cumulative | Strides | Lead leg |
|---|---|---|---|---|
| Start - H1 | 5.96 | 5.96 | 20 | G |
| H2 | 3.74 | 9.70 | 13 | G |
| H3 | 3.90(+0.16) | 13.60 | 13 | G |
| H4 | 3.87(-0.03) | 17.47 | 13 | G |
| H5 | 4.07(+0.20) | 21.54 | 13 | G |
| H6 | 4.07(0.00) | 25.61 | 13 | G |
| H7 | 4.40(+0.33) | 30.01 | 14 | D |
| H8 | 4.44(+0.04) | 34.45 | 14 | G |
| H9 | 4.67(+0.23) | 39.12 | 15 | G |
| H10 | 4.68(+0.01) | 43.80 | 15 | G |
| Finish | 5.34 | 49.14 | — | — |
Total time
Avg. interval
4.20s
Std. deviation
0.33
Deceleration
Stride pattern
New personal best!
Fastest interval: 3.74s (H2–H3).
Excellent fatigue resistance: only 9.3% speed loss between the first and second halves (8.59 → 7.79 m/s).
Stutter on H9.
Lead leg alternation: 9× Left, 1× Right.
Stride count and lead leg, hurdle by hurdle
Percentile position, sector by sector
Faster than 22% of 400m hurdles Elite-level.
Actual percentile: 22
n = 155 races · 76 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 3 August 2025, Simon Deschamps (France) ran their 400 metres hurdles in 49.14 seconds at Talence (France Championships). It's also their new personal best.
On 4h/world, this time earns Simon a Top 26% Europe ranking.