On 10 August 2017, Kori Carter (United States) ran their 400 metres hurdles in 53.07 seconds at Londres (World Championships). It's also their new personal best.
On 4h/world, this time earns Kori a Top 10% World ranking.
| 18.66 |
| 8.33 |
15 L |
L |
| H5 | 4.44(+0.24) | 23.10 | 7.88 | 16 R | R |
| H6 | 4.40(-0.04) | 27.50 | 7.95 | 16 L | L |
| H7 | 4.68(+0.28) | 32.18 | 7.48 | 16 R | R |
| H8 | 4.92(+0.24) | 37.10 | 7.11 | 17 R | R |
| H9 | 5.00(+0.08) | 42.10 | 7.00 | 17 R | R |
| H10 | 5.12(+0.12) | 47.22 | 6.84 | 17 R | R |
| Finish | 5.85 | 53.07 | 6.84 | — — | — |
Avg. interval
4.54s
Std. deviation
0.39
Deceleration
Stride pattern
New personal best!
Fastest interval: 4s (H3–H4).
Deceleration of 10.4% between the first half (8.01 m/s) and the second half (7.17 m/s).
Steady stride pattern.
Lead leg alternation: 5× Left, 5× Right.
Max speed
8.75m/s
Avg speed
7.54m/s
Std. deviation
0.39s