On 11 June 2024, Femke Broeders-Bol (Netherlands) ran their 400 metres hurdles in 52.49 seconds at Roma (Europe Championships).
On 4h/world, this time earns Femke a Top 5% World ranking.
| 18.61 |
| 8.66 |
14 R |
R |
| H5 | 4.44(+0.40) | 23.05 | 7.88 | 14 L | L |
| H6 | 4.48(+0.04) | 27.53 | 7.81 | 14 R | R |
| H7 | 4.52(+0.04) | 32.05 | 7.74 | 14 L | L |
| H8 | 4.84(+0.32) | 36.89 | 7.23 | 15 L | L |
| H9 | 4.92(+0.08) | 41.81 | 7.11 | 15 L | L |
| H10 | 5.04(+0.12) | 46.85 | 6.94 | 15 L | L |
| Finish | 5.64 | 52.49 | 7.09 | — — | — |
Avg. interval
4.50s
Std. deviation
0.36
Deceleration
Stride pattern
Fastest interval: 4s (H2–H3).
Excellent fatigue resistance: only 9% speed loss between the first and second halves (8.03 → 7.3 m/s).
Steady stride pattern.
Lead leg alternation: 7× Left, 3× Right.
All-time slowest sectors
Max speed
8.75m/s
Avg speed
7.62m/s
Std. deviation
0.36s