On 26 July 2026, Bianca Stubler (United States) ran their 400 metres hurdles in 54.85 seconds at New York (United States Championships). It's also their new personal best.
On 4h/world, this time earns Bianca a Top 29% World ranking.
| 19.61 |
| 7.78 |
15 R |
R |
| H5 | 4.52(+0.02) | 24.13 | 7.74 | 15 R | R |
| H6 | 4.65(+0.13) | 28.78 | 7.53 | 15 R | R |
| H7 | 4.80(+0.15) | 33.58 | 7.29 | 15 R | R |
| H8 | 5.08(+0.28) | 38.66 | 6.89 | 16 L | L |
| H9 | 5.02(-0.06) | 43.68 | 6.97 | 16 R | R |
| H10 | 5.12(+0.10) | 48.80 | 6.84 | 16 L | L |
| Finish | 6.05 | 54.85 | 6.61 | — — | — |
Avg. interval
4.68s
Std. deviation
0.33
Deceleration
Stride pattern
New personal best!
Fastest interval: 4.19s (H3–H4).
Excellent fatigue resistance: only 8.7% speed loss between the first and second halves (7.67 → 7 m/s).
Steady stride pattern.
Lead leg alternation: 2× Left, 8× Right.
All-time fastest sectors
All-time slowest sectors
Max speed
8.35m/s
Avg speed
7.29m/s
Std. deviation
0.33s