400m Hurdles|54.05sPB
Total time
Avg. interval
4.62s
Std. deviation
0.39
Deceleration
Stride pattern
New personal best!
Fastest interval: 4.12s (H4–H5).
Deceleration of 10.8% between the first half (7.88 m/s) and the second half (7.03 m/s).
Steady stride pattern.
Lead leg alternation: 8× Left, 2× 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 4 June 2026, Amalie Iuel (Norway) ran their 400 metres hurdles in 54.05 seconds at Rome (Diamond League). It's also their new personal best.