On 18 August 2025, Karsten Warholm (Norway) ran their 400 metres hurdles in 47.58 seconds at Tokyo (World Championships).
On 4h/world, this time earns Karsten a Top 10% World ranking.
L |
| H4 | 3.68(+0.12) | 16.38 | 9.51 | 13 L | L |
| H5 | 3.80(+0.12) | 20.18 | 9.21 | 13 L | L |
| H6 | 3.92(+0.12) | 24.10 | 8.93 | 13 L | L |
| H7 | 4.08(+0.16) | 28.18 | 8.58 | 13 L | L |
| H8 | 4.28(+0.20) | 32.46 | 8.18 | 13 L | L |
| H9 | 4.56(+0.28) | 37.02 | 7.68 | 15 L | L |
| H10 | 4.84(+0.28) | 41.86 | 7.23 | 15 L | L |
| Finish | 5.72 | 47.58 | 6.99 | — — | — |
Avg. interval
4.02s
Std. deviation
0.44
Deceleration
Stride pattern
Fastest interval: 3.44s (H2–H3).
Deceleration of 14.4% between the first half (9.17 m/s) and the second half (7.85 m/s).
Stutter on H9.
Hurdle fault on H3.
All-time fastest sectors
Max speed
10.17m/s
Avg speed
8.41m/s
Std. deviation
0.44s