On 18 July 2026, Antonin Laurence (France) ran their 400 metres hurdles in 50.26 seconds at Paris, Charléty (France Championships U23). It's also their new personal best.
On 4h/world, this time earns Antonin a Top 28% France ranking.
| 18.45 |
| 8.54 |
14 R |
R |
| H5 | 4.18(+0.08) | 22.63 | 8.37 | 14 L | L |
| H6 | 4.23(+0.05) | 26.86 | 8.27 | 14 R | R |
| H7 | 4.36(+0.13) | 31.22 | 8.03 | 15 R | R |
| H8 | 4.50(+0.14) | 35.72 | 7.78 | 15 R | R |
| H9 | 4.55(+0.05) | 40.27 | 7.69 | 15 R | R |
| H10 | 4.70(+0.15) | 44.97 | 7.45 | 15 R | R |
| Finish | 5.29 | 50.26 | 7.56 | — — | — |
Avg. interval
4.30s
Std. deviation
0.23
Deceleration
Stride pattern
New personal best!
Very consistent intervals (σ=0.23s).
Fastest interval: 4.01s (H2–H3).
Very low deceleration (4.8%: 8.17 → 7.78 m/s), a likely sign of an over-managed first half.
Steady stride pattern.
Lead leg alternation: 3× Left, 7× Right.