
| Sectors | Splits | Cumulative | Strides | Lead leg |
|---|---|---|---|---|
| Start - H1 | 6.66 | 6.66 | 23 | G |
| H2 | 4.10 | 10.76 | 15 | G |
| H3 | 4.13(+0.03) | 14.89 | 15 | G |
| H4 | 4.23(+0.10) | 19.12 | 15 | G |
| H5 | 4.40(+0.17) | 23.52 | 15 | G |
| H6 | 4.67(+0.27) | 28.19 | 16 | D |
| H7 | 4.88(+0.21) | 33.07 | 17 | D |
| H8 | 5.10(+0.22) | 38.17 | 17 | D |
| H9 | 5.07(-0.03) | 43.24 | 17 | D |
| H10 | 5.20(+0.13) | 48.44 | 17 | D |
| Finish | 5.53 | 53.97 | — | — |
Total time
Avg. interval
4.64s
Std. deviation
0.41
Deceleration
Stride pattern
New personal best!
Fastest interval: 4.1s (H2–H3).
Deceleration of 10.2% between the first half (7.87 m/s) and the second half (7.06 m/s).
Stutter on H7, H8.
Lead leg alternation: 5× Left, 5× 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 | 6.66 | 6.43 | +0.23 |
| H2 | 10.76 | 10.54 | +0.22 |
| H3 | 14.89 | 14.91 | -0.02 |
| H4 | 19.12 | 19.29 | -0.17 |
| H5 | 23.52 | 23.74 | -0.22 |
| H6 | 28.19 | 28.33 | -0.14 |
| H7 | 33.07 | 33.04 | +0.03 |
| H8 | 38.17 | 37.93 | +0.24 |
| H9 | 43.24 | 42.90 | +0.34 |
| H10 | 48.44 | 48.00 | +0.44 |
| Finish | 53.97 | 53.97 | 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, Emily Newnham (United Kingdom) ran their 400 metres hurdles in 53.97 seconds at Tampere (International Meeting). It's also their new personal best.