400m Hurdles|52.74sPBNR
Total time
Avg. interval
4.52s
Std. deviation
0.26
Deceleration
Stride pattern
New personal best!
New national record!
Very consistent intervals (σ=0.26s).
Fastest interval: 4.14s (H2–H3).
Excellent fatigue resistance: only 7% speed loss between the first and second halves (7.89 → 7.34 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.
Barcelone · 1992
Closest opponent by time
On 19 August 1993, Sally Gunnell (United Kingdom) ran their 400 metres hurdles in 52.74 seconds at Stuttgart (World Championships).
This performance is the united Kingdom record.
United Kingdom