On 5 July 2026, Sofia Copiello (Italy) ran their 400 metres hurdles in 60.29 seconds at Caorle (Italy Championships U20).
| 21.65 |
| 7.23 |
16 L |
L |
| H5 | 4.90(+0.06) | 26.55 | 7.14 | 16 R | R |
| H6 | 5.16(+0.26) | 31.71 | 6.78 | 17 R | R |
| H7 | 5.28(+0.12) | 36.99 | 6.63 | 17 R | R |
| H8 | 5.40(+0.12) | 42.39 | 6.48 | 17 R | R |
| H9 | 5.74(+0.34) | 48.13 | 6.10 | 18 L | L |
| H10 | 5.82(+0.08) | 53.95 | 6.01 | 18 R | R |
| Finish | 6.34 | 60.29 | 6.31 | — — | — |
Avg. interval
5.18s
Std. deviation
0.39
Deceleration
Stride pattern
Fastest interval: 4.7s (H2–H3).
Excellent fatigue resistance: only 8.5% speed loss between the first and second halves (6.97 → 6.37 m/s).
Steady stride pattern.
Lead leg alternation: 3× Left, 7× Right.