Jonasz Mertka

Jonasz Mertka

PolandPolandActive
Born
May 29, 1999 (27 years old)
Events
Javelin Throw

Jonasz Mertka is a Poland thrower, born on May 29, 1999. He competes primarily in the JT and JavelinThr.

His personal bests include 71.88 in the JT and 60.39 in the JavelinThr. He is currently active on the international athletics circuit, representing Poland.

Personal best · Javelin Throw71.88
2026 season best66.22May 23, 2026 · Athletics Stadium, Lublin
2026 season best
Last competitionPolish ChampionshipsJul 24, 2026 · 64.78
Polish Championships

As of Nov 6, 2026: Javelin Throw 71.88, 2026 season best 66.22 (May 23, 2026, Athletics Stadium, Lublin (POL)) · Last competition: Polish Championships, Jul 24, 2026, 64.78 · 27 years old

Personal bests

WA points calculator →
DisciplineResultAll-time2026
JTBiałystok 2024Poland Javelin Throw all-time list71.88986 pts–#672
JavelinThrŁódź 201560.39––

Progression

Compare me
SeasonDisciplineResultWindDateCompetitions
2026JT 66.22–May 23, 2026Akademickie Mistrzostwa Polski
2025JT 71.12–May 4, 2025Mityng okręgowy WZLA w Poznaniu
2024JT 71.88–May 25, 2024Polish Univeristy Championships, Stadion BOSiR, Białystok
2023JT 69.58–May 20, 2023Polish Univeristy Championships
2022JT 70.17–Jun 11, 2022Polish Championships
2020JT 62.52–Sep 15, 2020Akademicki Związek Sportowy, Łódź (POL)
2019JT 64.87–Jun 29, 2019Lublin (POL)
2018JT 61.41–Jun 24, 2018Wloclawek (POL)
Compare me with Jonasz Mertka
FAQ

Frequently asked questions

Jonasz Mertka's Javelin Throw personal best is 71.88, set on May 25, 2024 in Stadion BOSiR, Białystok (POL).

Jonasz Mertka competes in the Javelin Throw.

2026 season best: 66.22, set on May 23, 2026 in Athletics Stadium, Lublin (POL). Last competition: Polish Championships on Jul 24, 2026, 64.78.