On 19 July 2026, Zsombor Klucsik (Austria) ran their 400 metres hurdles in 51.27 seconds at Rieti (Europe Championships U18). It's also their new personal best.
| 18.57 |
| 8.25 |
15 L |
L |
| H5 | 4.44(+0.20) | 23.01 | 7.88 | 15 L | L |
| H6 | 4.52(+0.08) | 27.53 | 7.74 | 15 L | L |
| H7 | 4.56(+0.04) | 32.09 | 7.68 | 15 L | L |
| H8 | 4.52(-0.04) | 36.61 | 7.74 | 15 L | L |
| H9 | 4.68(+0.16) | 41.29 | 7.48 | 15 L | L |
| H10 | 4.72(+0.04) | 46.01 | 7.42 | 15 L | L |
| Finish | 5.26 | 51.27 | 7.60 | — — | — |
Avg. interval
4.42s
Std. deviation
0.24
Deceleration
Stride pattern
New personal best!
Very consistent intervals (σ=0.24s).
Fastest interval: 3.96s (H2–H3).
Very low deceleration (5.4%: 8.04 → 7.61 m/s), a likely sign of an over-managed first half.
Stutter on H4.
Lead leg alternation: 9× Left, 1× Right.