On 5 July 2026, Maceo Clarico (France) ran their 400 metres hurdles in 54.89 seconds at Montgeron (Regional Championships U20).
| 19.12 |
| 8.05 |
15 L |
L |
| H5 | 4.55(+0.20) | 23.67 | 7.69 | 15 L | L |
| H6 | 4.82(+0.27) | 28.49 | 7.26 | 15 L | L |
| H7 | 5.07(+0.25) | 33.56 | 6.90 | 16 R | R |
| H8 | 5.15(+0.08) | 38.71 | 6.80 | 16 L | L |
| H9 | 5.23(+0.08) | 43.94 | 6.69 | 17 L | L |
| H10 | 5.17(-0.06) | 49.11 | 6.77 | 16 R | R |
| Finish | 5.78 | 54.89 | 6.92 | — — | — |
Avg. interval
4.75s
Std. deviation
0.41
Deceleration
Stride pattern
Fastest interval: 4.18s (H2–H3).
Deceleration of 11.9% between the first half (7.82 m/s) and the second half (6.89 m/s).
Stutter on H9.
Lead leg alternation: 8× Left, 2× Right.