Athlete profile Gianna WOODRUFF

Panama32 years oldLeftInstagram World Athletics

Personal best52.66sNR

South America record52.66s

Panama record52.66s

Races2

Average time53.11s

Progression—

Recorded race history

400m haies

Competition	Time	Venue	Date	Age	Place
Diamond League	53.56s	Bruxelles	04 Sept 2026	32	4	View race
World Championships	ARNRPB52.66s	Tokyo	17 Sept 2025	31	1	View race

Race signature

Average intervals computed over 2 races

D-H16.47sL

H1-H24.00sL

H2-H34.10sL

H3-H44.29sL

H4-H54.44sL

H5-H64.42sL

H6-H74.65sL

H7-H84.87sL

H8-H95.08sR

H9-H105.08sL

H10-Arr.5.73s

Sector records

The best theoretical time, built by summing the fastest intervals.

Theoretical potential52.37s

Personal best52.66s

Margin+0.29s

D-H16.37s

H1-H23.97s

H2-H34.07s

H3-H44.21s

H4-H54.37s

H5-H64.37s

H6-H74.63s

H7-H84.73s

H8-H95.03s

H9-H105.03s

H10-Arr.5.59s

About Gianna Woodruff

Gianna Woodruff (32 years old, Panama) is an athlete who specialises in the 400 metres hurdles, born on 18 November 1993.

With a personal best of 52.66 seconds, Gianna has run 2 analysed races on 4h/world. This time is the Panama record.

Gianna Woodruff holds the following records in the 400 metres hurdles:

South America record: 52.66s
Panama record: 52.66s

Their preferred race plan is a 14-stride start up to hurdle 3, 15 strides up to hurdle 9, then a 16-stride finish.

Based on their best recorded intervals, Gianna's theoretical potential is estimated at 52.37 seconds, a 0.29-second margin over their current personal best.