On 18 July 2017, Victor Coroller (France) ran their 400 metres hurdles in 48.77 seconds at Bydgoszcz (Europe Championships U23). It's also their new personal best.
On 4h/world, this time earns Victor a Top 19% Europe ranking.
| 17.24 |
| 8.88 |
14 L |
L |
| H5 | 4.20(+0.26) | 21.44 | 8.33 | 14 R | R |
| H6 | 4.15(-0.05) | 25.59 | 8.43 | 14 L | L |
| H7 | 4.55(+0.40) | 30.14 | 7.69 | 14 R | R |
| H8 | 4.25(-0.30) | 34.39 | 8.24 | 15 R | R |
| H9 | 4.71(+0.46) | 39.10 | 7.43 | 15 R | R |
| H10 | 4.48(-0.23) | 43.58 | 7.81 | 15 R | R |
| Finish | 5.19 | 48.77 | 7.71 | — — | — |

Avg. interval
4.22s
Std. deviation
0.29
Deceleration
Stride pattern
New personal best!
Very consistent intervals (σ=0.29s).
Fastest interval: 3.81s (H3–H4).
Excellent fatigue resistance: only 8.8% speed loss between the first and second halves (8.63 → 7.87 m/s).
Steady stride pattern.
Lead leg alternation: 3× Left, 7× Right.
Max speed
9.19m/s
Avg speed
8.20m/s
Std. deviation
0.29s