On 18 August 2009, Félix Sanchez (Dominican Republic) ran their 400 metres hurdles in 50.11 seconds at Berlin (World Championships).
L |
| H3 | 3.90(-0.14) | 13.82 | 8.97 | 13 L | L |
| H4 | 3.96(+0.06) | 17.78 | 8.84 | 13 L | L |
| H5 | 4.04(+0.08) | 21.82 | 8.66 | 13 L | L |
| H6 | 4.31(+0.27) | 26.13 | 8.12 | 14 R | R |
| H7 | 4.30(-0.01) | 30.43 | 8.14 | 14 L | L |
| H8 | 4.54(+0.24) | 34.97 | 7.71 | 15 L | L |
| H9 | 4.66(+0.12) | 39.63 | 7.51 | 15 L | L |
| H10 | 4.72(+0.06) | 44.35 | 7.42 | 15 L | L |
| Finish | 5.76 | 50.11 | 6.94 | — — | — |
Avg. interval
4.27s
Std. deviation
0.29
Deceleration
Stride pattern
Very consistent intervals (σ=0.29s).
Fastest interval: 3.9s (H3–H4).
Deceleration of 10.4% between the first half (8.48 m/s) and the second half (7.6 m/s).
Stutter on H2.
Hurdle fault on H1.
Lead leg alternation: 9× Left, 1× Right.
All-time slowest sectors
Max speed
8.97m/s
Avg speed
7.98m/s
Std. deviation
0.29s