400m Hurdles|53.00s
Total time
Avg. interval
4.54s
Std. deviation
0.34
Deceleration
Stride pattern
Fastest interval: 4.12s (H2–H3).
Excellent fatigue resistance: only 8.4% speed loss between the first and second halves (7.92 → 7.25 m/s).
Steady stride pattern.
Lead leg alternation: 2× Left, 8× 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
Rome · 2026
Rabat · 2026
Closest opponent by time
On 19 September 2025, Emma Zapletalova (Slovakia) ran their 400 metres hurdles in 53.00 seconds at Tokyo (World Championships).
Slovakia