On 21 July 2023, Wilfried Happio (France) ran their 400 metres hurdles in 48.25 seconds at Monaco (Diamond League).
On 4h/world, this time earns Wilfried a Top 27% World ranking.
| 16.99 |
| 9.31 |
13 L |
L |
| H5 | 3.97(+0.21) | 20.96 | 8.82 | 13 L | L |
| H6 | 4.05(+0.08) | 25.01 | 8.64 | 13 L | L |
| H7 | 4.16(+0.11) | 29.17 | 8.41 | 13 L | L |
| H8 | 4.32(+0.16) | 33.49 | 8.10 | 13 L | L |
| H9 | 4.68(+0.36) | 38.17 | 7.48 | 15 L | L |
| H10 | 4.72(+0.04) | 42.89 | 7.42 | 15 L | L |
| Finish | 5.36 | 48.25 | 7.46 | — — | — |
Avg. interval
4.11s
Std. deviation
0.38
Deceleration
Stride pattern
Fastest interval: 3.6s (H2–H3).
Deceleration of 10.7% between the first half (8.83 m/s) and the second half (7.88 m/s).
Steady stride pattern.
All-time fastest sectors
All-time slowest sectors
Max speed
9.72m/s
Avg speed
8.29m/s
Std. deviation
0.38s