On 14 August 2026, Alessandro Sibilio (Italy) ran their 400 metres hurdles in 49.83 seconds at Birmingham (Europe Championships).
| 17.42 |
| 8.66 |
13 R |
R |
| H5 | 4.12(+0.08) | 21.54 | 8.50 | 13 R | R |
| H6 | 4.28(+0.16) | 25.82 | 8.18 | 13 R | R |
| H7 | 4.44(+0.16) | 30.26 | 7.88 | 14 L | L |
| H8 | 4.76(+0.32) | 35.02 | 7.35 | 14 R | R |
| H9 | 4.60(-0.16) | 39.62 | 7.61 | 15 R | R |
| H10 | 4.80(+0.20) | 44.42 | 7.29 | 15 R | R |
| Finish | 5.41 | 49.83 | 7.39 | — — | — |
Avg. interval
4.29s
Std. deviation
0.37
Deceleration
Stride pattern
Fastest interval: 3.68s (H2–H3).
Deceleration of 11.5% between the first half (8.59 m/s) and the second half (7.6 m/s).
Steady stride pattern.
Lead leg alternation: 1× Left, 9× Right.
Max speed
9.51m/s
Avg speed
8.03m/s
Std. deviation
0.37s