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United StatesWorld Athletics
Athlete profile James SMITH II
United StatesWorld AthleticsPersonal best48.53s
Races2
Average time48.61s
Progression+0.15s
Recorded race history
400m haies
Race signature
Average intervals computed over 2 races
D-H16.00sL
H1-H23.80sL
H2-H33.85sL
H3-H43.94sL
H4-H54.04sL
H5-H64.23sR
H6-H74.21sL
H7-H84.34sL
H8-H94.33sL
H9-H104.51sL
H10-Arr.5.36s
Sector records
The best theoretical time, built by summing the fastest intervals.
Theoretical potential48.07s
Personal best48.53s
Margin+0.46s
D-H15.92s
H1-H23.80s
H2-H33.83s
H3-H43.93s
H4-H54.03s
H5-H64.17s
H6-H74.13s
H7-H84.27s
H8-H94.26s
H9-H104.41s
H10-Arr.5.32s
About James Smith II
James Smith II (26 years old, United States) is an athlete who specialises in the 400 metres hurdles, born on 22 May 2000.
With a personal best of 48.53 seconds, James has run 2 analysed races on 4h/world, improving by 0.15 seconds since their first recorded race.
Their preferred race plan is a 13-stride start up to hurdle 5, 14 strides up to hurdle 7, then a 15-stride finish.
Based on their best recorded intervals, James's theoretical potential is estimated at 48.07 seconds, a 0.46-second margin over their current personal best.