JK

Justyna Karolczak

POLPOLWomen
Birth dateOct 29, 1992
Height-
Weight-

Justyna Karolczak is a Poland long-distance runner, born on October 29, 1992. She competes primarily in the Semi, Marathon and 10Kilometr.

Her personal bests include 1:18:17 in the Semi, 2:41:24 in the Marathon and 35:33 in the 10Kilometr. She is currently active on the international athletics circuit, representing Poland.

Key facts
Marathon
2:41:24
Half Marathon
1:18:17
2026 season best
36:10
Mar 8, 2026
2026 season best
Last competition
Recordowa Dziesiatka, Tor regatowy Malta, Poznan
Mar 8, 2026 · 36:10
Recordowa Dziesiatka, Tor regatowy Malta, Poznan
Age
33 years old

As of Sep 29, 2026: Marathon 2:41:24, Half Marathon 1:18:17, 2026 season best 36:10 (Mar 8, 2026) · Last competition: Recordowa Dziesiatka, Tor regatowy Malta, Poznan, Mar 8, 2026, 36:10 · 33 years old

Performance Charts

Season bests

SeasonDisciplineResultWindDateTrendCompetitions
2026
10Kilometr
36:10-Mar 8, 2026
↓
Recordowa Dziesiatka, Tor regatowy Malta, Poznan
2025
10Kilometr
35:33-Mar 16, 2025
↓
Recordowa Dziesiatka
2025
Marathon
2:41:24-Dec 7, 2025
↑
Maratón Valencia Trinidad Alfonso Zurich, Valencia
2023
Semi
1:18:45-Mar 26, 2023
↓
Nationale-Nederlanden Półmaraton Warszawski, Warszawa
2022
Semi
1:18:17-Apr 3, 2022
↓
Poznan (POL)
2022
Marathon
2:46:57-Apr 24, 2022
↑
Łódź (POL)

2026

1 performance
DisciplineResultWindDateCompetitions
10Kilometr
36:10-Mar 8Recordowa Dziesiatka, Tor regatowy Malta, Poznan

2025

2 performances
DisciplineResultWindDateCompetitions
Marathon
2:41:24-Dec 7Maratón Valencia Trinidad Alfonso Zurich, Valencia
10Kilometr
35:33-Mar 16Recordowa Dziesiatka

2023

1 performance
DisciplineResultWindDateCompetitions
Semi
1:18:45-Mar 26Nationale-Nederlanden Półmaraton Warszawski, Warszawa

2022

3 performances
DisciplineResultWindDateCompetitions
Marathon
2:49:33-Oct 16Poznań Marathon, Poznan
Marathon
2:46:57-Apr 24DOZ Łódź Marathon, Łódź
Semi
1:18:17-Apr 3PKO Poznań Półmarato, Poznan

Honours

No medals

FAQ

Frequently asked questions

What is Justyna Karolczak's Marathon personal best?

Justyna Karolczak's Marathon personal best is 2:41:24, set on Dec 7, 2025 in Valencia (ESP).

Which events does Justyna Karolczak compete in?

Justyna Karolczak competes in the Marathon and Half Marathon.

How did Justyna Karolczak perform in 2026?

2026 season best: 36:10, set on Mar 8, 2026. Last competition: Recordowa Dziesiatka, Tor regatowy Malta, Poznan on Mar 8, 2026, 36:10.