| Sectors | Splits | Cumulative | Strides | Lead leg |
|---|---|---|---|---|
| Start - H1 | 6.47 | 6.47 | 23 | G |
| H2 | 4.33 | 10.80 | 16 | D |
| H3 | 4.30(-0.03) | 15.10 | 15 | D |
| H4 | 4.37(+0.07) | 19.47 | 15 | D |
| H5 | 4.63(+0.26) | 24.10 | 16 | G |
| H6 | 4.77(+0.14) | 28.87 | 16 | D |
| H7 | 4.83(+0.06) | 33.70 | 16 | G |
| H8 | 5.03(+0.20) | 38.73 | 17 | G |
| H9 | 5.20(+0.17) | 43.93 | 17 | G |
| H10 | 5.23(+0.03) | 49.16 | 17 | G |
| Finish | 5.99 | 55.15 | — | — |
Total time
Avg. interval
4.74s
Std. deviation
0.34
Deceleration
Stride pattern
Fastest interval: 4.3s (H3–H4).
Excellent fatigue resistance: only 9.8% speed loss between the first and second halves (7.68 → 6.92 m/s).
Stutter on H8.
Lead leg alternation: 6× Left, 4× Right.
Stride count and lead leg, hurdle by hurdle
Your splits vs a reference based on S. McLaughlin-Levrone · 50.37s
| Hurdle | Actual | Reference | Gap |
|---|---|---|---|
| H1 | 6.47 | 6.57 | -0.10 |
| H2 | 10.80 | 10.77 | +0.03 |
| H3 | 15.10 | 15.24 | -0.14 |
| H4 | 19.47 | 19.71 | -0.24 |
| H5 | 24.10 | 24.26 | -0.16 |
| H6 | 28.87 | 28.95 | -0.08 |
| H7 | 33.70 | 33.77 | -0.07 |
| H8 | 38.73 | 38.76 | -0.03 |
| H9 | 43.93 | 43.84 | +0.09 |
| H10 | 49.16 | 49.05 | +0.11 |
| Finish | 55.15 | 55.15 | 0.00 |
Negative gap = ahead of the reference (fast start), positive = behind. The reference distributes the target time like the reference performance.
On 12 July 2026, Grace Claxton (Puerto Rico) ran their 400 metres hurdles in 55.15 seconds at Edmonton (National Meeting).