On 18 July 2026, Clara Bonnière (France) ran their 400 metres hurdles in 59.75 seconds at Paris, Charléty (France Championships U23).
R |
| H4 | 4.80(+0.14) | 20.49 | 7.29 | 16 L | L |
| H5 | 4.95(+0.15) | 25.44 | 7.07 | 16 R | R |
| H6 | 5.21(+0.26) | 30.65 | 6.72 | 16 L | L |
| H7 | 5.46(+0.25) | 36.11 | 6.41 | 17 L | L |
| H8 | 5.58(+0.12) | 41.69 | 6.27 | 17 L | L |
| H9 | 5.78(+0.20) | 47.47 | 6.06 | 17 L | L |
| H10 | 5.78(0.00) | 53.25 | 6.06 | 17 L | L |
| Finish | 6.50 | 59.75 | 6.15 | — — | — |
Avg. interval
5.18s
Std. deviation
0.47
Deceleration
Stride pattern
Fastest interval: 4.41s (H2–H3).
Deceleration of 13.8% between the first half (7.27 m/s) and the second half (6.27 m/s).
Stutter on H3, H7.
Lead leg alternation: 8× Left, 2× Right.