400m Hurdles|56.11sPB
Total time
Avg. interval
4.84s
Std. deviation
0.46
Deceleration
Stride pattern
New personal best!
Fastest interval: 4.23s (H2–H3).
Deceleration of 14.2% between the first half (7.76 m/s) and the second half (6.66 m/s).
Steady stride pattern.
Lead leg alternation: 4× Left, 6× Right.
Stride count and lead leg, hurdle by hurdle
Your splits vs a reference based on S. McLaughlin-Levrone · 50.37s
Negative gap = ahead of the reference (fast start), positive = behind. The reference distributes the target time like the reference performance.
Closest opponent by time
On 22 May 2026, Kelsie Belquist (United States) ran their 400 metres hurdles in 56.11 seconds at Lincoln (Other). It's also their new personal best.