Performance Development
MATIC SEČNIK, 2009, TK
400m I.M. men, 25m course (in 2018 points)
 
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285
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2024
(15 yrs)
2023
(14 yrs)
2022
(13 yrs)
5:57,59
2021
(12 yrs)
5:57,59
2020
(11 yrs)
5:57,59
2019
(10 yrs)
5:57,59
2018
(9 yrs)
5:57,59
2017
(8 yrs)
5:57,59
2016
(7 yrs)
5:57,59
2015
(6 yrs)
5:57,59
2014
(5 yrs)
5:57,59