| Sectors | Splits | Cumulative | Strides | Lead leg |
|---|---|---|---|---|
| Start - H1 | 6.24 | 6.24 | 23 | D |
| H2 | 4.20 | 10.44 | 15 | D |
| H3 | 4.16(-0.04) | 14.60 | 15 | D |
| H4 | 4.12(-0.04) | 18.72 | 15 | D |
| H5 | 4.32(+0.20) | 23.04 | 15 | D |
| H6 | 4.44(+0.12) | 27.48 | 15 | D |
| H7 | 4.52(+0.08) | 32.00 | 15 | D |
| H8 | 4.64(+0.12) | 36.64 | 15 | D |
| H9 | 4.92(+0.28) | 41.56 | 15 | D |
| H10 | 5.28(+0.36) | 46.84 | 16 | G |
| Finish | 5.96 | 52.80 | — | — |
Total time
Avg. interval
4.51s
Std. deviation
0.36
Deceleration
Stride pattern
Fastest interval: 4.12s (H4–H5).
Excellent fatigue resistance: only 10% speed loss between the first and second halves (8.03 → 7.22 m/s).
Steady stride pattern.
Lead leg alternation: 1× Left, 9× Right.
Stride count and lead leg, hurdle by hurdle
Percentile position, sector by sector
Faster than 83% of 400m hurdles Elite-level.
Actual percentile: 83
n = 118 races · 58 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 24 August 2023, Shamier Little (United States) ran their 400 metres hurdles in 52.80 seconds at Budapest (World Championships).
On 4h/world, this time earns Shamier a Top 8% World ranking.