On 18 July 2026, Mathis Moudio-Priso (France) ran their 400 metres hurdles in 52.93 seconds at Paris, Charléty (France Championships U20).
| 18.45 |
| 8.16 |
14 L |
L |
| H5 | 4.28(-0.01) | 22.73 | 8.18 | 14 R | R |
| H6 | 4.54(+0.26) | 27.27 | 7.71 | 14 L | L |
| H7 | 4.59(+0.05) | 31.86 | 7.63 | 14 R | R |
| H8 | 4.89(+0.30) | 36.75 | 7.16 | 15 R | R |
| H9 | 5.03(+0.14) | 41.78 | 6.96 | 15 R | R |
| H10 | 5.23(+0.20) | 47.01 | 6.69 | 15 R | R |
| Finish | 5.92 | 52.93 | 6.76 | — — | — |
Avg. interval
4.54s
Std. deviation
0.41
Deceleration
Stride pattern
Fastest interval: 3.96s (H2–H3).
Deceleration of 12.5% between the first half (8.14 m/s) and the second half (7.12 m/s).
Steady stride pattern.
Lead leg alternation: 3× Left, 7× Right.