400m Hurdles|56.53s
Total time
Avg. interval
4.87s
Std. deviation
0.55
Deceleration
Stride pattern
High variability between intervals (σ=0.55s).
Fastest interval: 4.03s (H2–H3).
High deceleration: 16.3% speed loss in the second half (7.82 → 6.54 m/s), to work on with speed endurance.
Stutter on H9.
Lead leg alternation: 6× 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 20 June 2026, Brooke Overholt (Canada) ran their 400 metres hurdles in 56.53 seconds at Ottawa (National Championships).
Canada