| Sectors | Splits | Cumulative | Strides | Lead leg |
|---|---|---|---|---|
| Start - H1 | 6.12 | 6.12 | 21 | D |
| H2 | 3.72 | 9.84 | 13 | D |
| H3 | 3.72(0.00) | 13.56 | 13 | D |
| H4 | 3.76(+0.04) | 17.32 | 13 | D |
| H5 | 3.96(+0.20) | 21.28 | 13 | D |
| H6 | 4.08(+0.12) | 25.36 | 13 | D |
| H7 | 4.12(+0.04) | 29.48 | 13 | D |
| H8 | 4.20(+0.08) | 33.68 | 13 | D |
| H9 | 4.32(+0.12) | 38.00 | 13 | D |
| H10 | 4.64(+0.32) | 42.64 | 13 | D |
| Finish | 5.15 | 47.79 | — | — |
Total time
Avg. interval
4.06s
Std. deviation
0.29
Deceleration
Stride pattern
New personal best!
Very consistent intervals (σ=0.29s).
Fastest interval: 3.72s (H2–H3).
Excellent fatigue resistance: only 6.7% speed loss between the first and second halves (8.69 → 8.11 m/s).
Stutter on H10.
Stride count and lead leg, hurdle by hurdle
Constant rhythm: no change in stride count.
Percentile position, sector by sector
Faster than 58% of Elite-level races.
n = 98 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 25 August 2015, Nicholas Bett (Kenya) ran their 400 metres hurdles in 47.79 seconds at Pékin (World Championships). It's also their new personal best.