| Sectors | Splits | Cumulative | Strides | Lead leg |
|---|---|---|---|---|
| Start - H1 | 6.06 | 6.06 | 21 | D |
| H2 | 3.70 | 9.76 | 13 | D |
| H3 | 3.73(+0.03) | 13.49 | 13 | D |
| H4 | 3.90(+0.17) | 17.39 | 13 | D |
| H5 | 3.87(-0.03) | 21.26 | 13 | D |
| H6 | 4.20(+0.33) | 25.46 | 13 | D |
| H7 | 4.23(+0.03) | 29.69 | 13 | D |
| H8 | 4.27(+0.04) | 33.96 | 13 | D |
| H9 | 4.62(+0.35) | 38.58 | 14 | G |
| H10 | 4.62(0.00) | 43.20 | 14 | D |
| Finish | 4.90 | 48.10 | — | — |
Total time
Avg. interval
4.13s
Std. deviation
0.33
Deceleration
Stride pattern
New personal best!
Fastest interval: 3.7s (H2–H3).
Excellent fatigue resistance: only 7.9% speed loss between the first and second halves (8.7 → 8.01 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 51% of 400m hurdles Elite-level.
Actual percentile: 51
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 28 April 2022, Quincy Hall (United States) ran their 400 metres hurdles in 48.10 seconds at Eugene (Diamond League). It's also their new personal best.
On 4h/world, this time earns Quincy a Top 27% World ranking.