On 5 September 2026, Caleb Dean (United States) ran their 400 metres hurdles in 48.20 seconds at Bruxelles (Diamond League).
On 4h/world, this time earns Caleb a Top 26% World ranking.
| 16.72 |
| 9.72 |
13 R |
R |
| H5 | 3.80(+0.20) | 20.52 | 9.21 | 13 R | R |
| H6 | 4.07(+0.27) | 24.59 | 8.60 | 13 R | R |
| H7 | 4.16(+0.09) | 28.75 | 8.41 | 14 L | L |
| H8 | 4.40(+0.24) | 33.15 | 7.95 | 14 R | R |
| H9 | 4.60(+0.20) | 37.75 | 7.61 | 15 R | R |
| H10 | 4.80(+0.20) | 42.55 | 7.29 | 15 R | R |
| Finish | 5.65 | 48.20 | 7.08 | — — | — |
Avg. interval
4.09s
Std. deviation
0.41
Deceleration
Stride pattern
Fastest interval: 3.6s (H4–H5).
Deceleration of 13.8% between the first half (9.02 m/s) and the second half (7.77 m/s).
Steady stride pattern.
Lead leg alternation: 1× Left, 9× Right.
All-time fastest sectors
Max speed
9.72m/s
Avg speed
8.30m/s
Std. deviation
0.41s