| Sectors | Splits | Cumulative | Strides | Lead leg |
|---|---|---|---|---|
| Start - H1 | 5.91 | 5.91 | 20 | G |
| H2 | 3.70 | 9.61 | 13 | G |
| H3 | 3.84(+0.14) | 13.45 | 13 | G |
| H4 | 3.90(+0.06) | 17.35 | 13 | G |
| H5 | 4.07(+0.17) | 21.42 | 13 | G |
| H6 | 4.17(+0.10) | 25.59 | 13 | G |
| H7 | 4.70(+0.53) | 30.29 | 16 | D |
| H8 | 4.60(-0.10) | 34.89 | 14 | G |
| H9 | 4.70(+0.10) | 39.59 | 15 | G |
| H10 | 4.74(+0.04) | 44.33 | 15 | G |
| Finish | 5.91 | 50.24 | — | — |
Total time
Avg. interval
4.27s
Std. deviation
0.39
Deceleration
Stride pattern
Fastest interval: 3.7s (H2–H3).
Deceleration of 13.6% between the first half (8.64 m/s) and the second half (7.46 m/s).
Stride count too high on hurdle intervals: H7, indicating fatigue or a technical imbalance.
Hurdle fault on H6.
Lead leg alternation: 9× Left, 1× Right.
Stride count and lead leg, hurdle by hurdle
Percentile position, sector by sector
Faster than 89% of Intermediate-level races.
n = 66 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 31 July 2026, Alastair Chalmers (United Kingdom) ran their 400 metres hurdles in 50.24 seconds at Glasgow (Others).