On 15 June 2023, Karsten Warholm (Norway) ran their 400 metres hurdles in 46.52 seconds at Oslo (Diamond League).
On 4h/world, this time earns Karsten a Top 2% World ranking.
| 16.60 |
| 9.72 |
13 L |
L |
| H5 | 3.76(+0.16) | 20.36 | 9.31 | 13 L | L |
| H6 | 4.00(+0.24) | 24.36 | 8.75 | 13 L | L |
| H7 | 4.04(+0.04) | 28.40 | 8.66 | 13 L | L |
| H8 | 4.08(+0.04) | 32.48 | 8.58 | 13 L | L |
| H9 | 4.32(+0.24) | 36.80 | 8.10 | 13 L | L |
| H10 | 4.60(+0.28) | 41.40 | 7.61 | 15 L | L |
| Finish | 5.12 | 46.52 | 7.81 | — — | — |
Avg. interval
3.96s
Std. deviation
0.33
Deceleration
Stride pattern
Fastest interval: 3.6s (H3–H4).
Excellent fatigue resistance: only 9.6% speed loss between the first and second halves (9.09 → 8.22 m/s).
Stutter on H10.
All-time fastest sectors
Max speed
9.72m/s
Avg speed
8.60m/s
Std. deviation
0.33s