400m Hurdles|52.30sPBNR
Total time
Avg. interval
4.46s
Std. deviation
0.32
Deceleration
Stride pattern
New personal best!
New national record!
Fastest interval: 4s (H2–H3).
Excellent fatigue resistance: only 8.1% speed loss between the first and second halves (8.01 → 7.36 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.
Oslo · 2026
Rome · 2026
Rabat · 2026
Tokyo · 2025
Closest opponent by time
On 19 June 2026, Emma Zapletalova (Slovakia) ran their 400 metres hurdles in 52.30 seconds at Doha (Diamond League).
This performance is the slovakia record.
Slovakia