400m Hurdles|52.58s
Total time
Avg. interval
4.46s
Std. deviation
0.35
Deceleration
Stride pattern
Fastest interval: 4.06s (H2–H3).
Excellent fatigue resistance: only 9.8% speed loss between the first and second halves (8.05 → 7.26 m/s).
Steady stride pattern.
Lead leg alternation: 1× Left, 9× 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.
Doha · 2026
Oslo · 2026
Rabat · 2026
Tokyo · 2025
Closest opponent by time
On 4 June 2026, Emma Zapletalova (Slovakia) ran their 400 metres hurdles in 52.58 seconds at Rome (Diamond League).
Slovakia