Performance Development
MARTA ARKO, 2007, OL
400m freestyle women, 50m course (in 2021 points)
 
0
660
620
564
609
541
0
0
0
0
0
0
0
 
2024
(17 yrs)
2023
(16 yrs)
4:31,56
2022
(15 yrs)
4:37,21
2021
(14 yrs)
4:46,05
2020
(13 yrs)
4:38,90
2019
(12 yrs)
4:50,13
2018
(11 yrs)
4:50,13
2017
(10 yrs)
4:50,13
2016
(9 yrs)
4:50,13
2015
(8 yrs)
4:50,13
2014
(7 yrs)
4:50,13
2013
(6 yrs)
4:50,13
2012
(5 yrs)
4:50,13