On 1 July 2021, Karsten Warholm (Norway) ran their 400 metres hurdles in 46.70 seconds at Oslo (Diamond League).
On 4h/world, this time earns Karsten a Top 2% World ranking.
| 16.47 |
| 9.62 |
13 L |
L |
| H5 | 3.84(+0.20) | 20.31 | 9.11 | 13 L | L |
| H6 | 3.92(+0.08) | 24.23 | 8.93 | 13 L | L |
| H7 | 4.08(+0.16) | 28.31 | 8.58 | 13 L | L |
| H8 | 4.20(+0.12) | 32.51 | 8.33 | 13 L | L |
| H9 | 4.40(+0.20) | 36.91 | 7.95 | 13 L | L |
| H10 | 4.64(+0.24) | 41.55 | 7.54 | 15 L | L |
| Finish | 5.15 | 46.70 | 7.77 | — — | — |
Avg. interval
3.98s
Std. deviation
0.37
Deceleration
Stride pattern
Fastest interval: 3.48s (H2–H3).
Deceleration of 10.6% between the first half (9.11 m/s) and the second half (8.15 m/s).
Steady stride pattern.
Max speed
10.06m/s
Avg speed
8.57m/s
Std. deviation
0.37s