| Sectors | Splits | Cumulative | Strides | Lead leg |
|---|---|---|---|---|
| Start - H1 | 5.66 | 5.66 | 20 | G |
| H2 | 3.52 | 9.18 | 13 | G |
| H3 | 3.52(0.00) | 12.70 | 13 | G |
| H4 | 3.64(+0.12) | 16.34 | 13 | G |
| H5 | 3.68(+0.04) | 20.02 | 13 | G |
| H6 | 3.88(+0.20) | 23.90 | 13 | G |
| H7 | 4.08(+0.20) | 27.98 | 13 | G |
| H8 | 4.12(+0.04) | 32.10 | 13 | G |
| H9 | 4.28(+0.16) | 36.38 | 13 | G |
| H10 | 4.44(+0.16) | 40.82 | 15 | G |
| Finish | 5.12 | 45.94 | — | — |
Total time
Avg. interval
3.91s
Std. deviation
0.32
Deceleration
Stride pattern
New personal best!
New national record!
New area record!
Fastest interval: 3.52s (H2–H3).
Deceleration of 10.2% between the first half (9.24 m/s) and the second half (8.29 m/s).
Steady stride pattern.
Stride count and lead leg, hurdle by hurdle
Percentile position, sector by sector
Faster than 99% of 400m hurdles Elite-level.
Actual percentile: 99
n = 155 races · 76 athletes
Position within the pacing-consistency distribution (a higher value isn't necessarily a better race).
Position within the speed-loss distribution between the two race halves (a low value isn't always better pacing).
Hurdle fault rate, compared to the database.
On 17 August 2021, Karsten Warholm (Norway) ran their 400 metres hurdles in 45.94 seconds at Tokyo (Olympic Games).
On 4h/world, this time earns Karsten a Top 1% World ranking.
This performance is the records: