400m Hurdles|49.05s
Total time
Avg. interval
4.19s
Std. deviation
0.40
Deceleration
Stride pattern
Fastest interval: 3.73s (H2–H3).
Deceleration of 12.3% between the first half (8.77 m/s) and the second half (7.69 m/s).
Steady stride pattern.
Lead leg alternation: 9× Left, 1× Right.
Stride count and lead leg, hurdle by hurdle
Your splits vs a reference based on K. Warholm · 45.94s
Negative gap = ahead of the reference (fast start), positive = behind. The reference distributes the target time like the reference performance.
Birmingham · 2025
Closest opponent by time
On 21 June 2026, Alastair Chalmers (United Kingdom) ran their 400 metres hurdles in 49.05 seconds at Birmingham (National Championships).
United Kingdom