LJ

Louise Jernberg

SWESWEWomen
Birth dateNov 26, 1991
Height-
Weight-

Louise Jernberg is a Sweden long-distance runner, born on November 26, 1991. She competes primarily in the Semi and MountainCl.

Her personal bests include 1:23:21 in the Semi and 1:20:52 in the MountainCl. She is currently active on the international athletics circuit, representing Sweden.

Key facts
Half Marathon
1:23:21
2025 season best
52:57
Sep 26, 2025
2025 season best
Last competition
World Mountain & Trail Running Championships, Canfranc-Pirineos
Sep 28, 2025 · 1:20:52
World Mountain & Trail Running Championships, Canfranc-Pirineos
Age
34 years old

As of Sep 25, 2026: Half Marathon 1:23:21, 2025 season best 52:57 (Sep 26, 2025) · Last competition: World Mountain & Trail Running Championships, Canfranc-Pirineos, Sep 28, 2025, 1:20:52 · 34 years old

Performance Charts

Season bests

SeasonDisciplineResultWindDateTrendCompetitions
2025
VerticalUp
52:57-Sep 26, 2025-World Mountain & Trail Running Championships, Canfranc-Pirineos
2025
MountainCl
1:20:52-Sep 28, 2025-World Mountain & Trail Running Championships, Canfranc-Pirineos
2024
CrossCount
2:01:27-Sep 28, 2024
↓
TCS Lidingöloppet, Lidingövallen, Lidingö - XC 30.0km
2023
Semi
1:23:21-Oct 29, 2023
↓
SwissCityMarathon - Lucerne - Half Marathon
2022
10000m
37:17.2h-Oct 15, 2022--
2022
CrossCount
37:34-Oct 22, 2022
↓
Swedish Cross Country Championships, Stockholm - XC 10.0km
2022
Semi
1:21:59-Sep 17, 2022
↓
-

2024

1 performance
DisciplineResultWindDateCompetitions
CrossCount
2:01:27-Sep 28TCS Lidingöloppet, Lidingövallen, Lidingö - XC 30.0km

2023

1 performance
DisciplineResultWindDateCompetitions
Semi
1:23:21-Oct 29SwissCityMarathon - Lucerne - Half Marathon

2022

3 performances
DisciplineResultWindDateCompetitions
CrossCount
37:34-Oct 22Swedish Cross Country Championships, Stockholm - XC 10.0km
10000m
37:17.2HT-Oct 15DM-VDM 10,000m, Uppsala Friidrottsarena, Uppsala
Semi
1:21:59-Sep 17Ramboll Stockholm Halvmarathon, Stockholm

Honours

No medals

FAQ

Frequently asked questions

What is Louise Jernberg's Half Marathon personal best?

Louise Jernberg's Half Marathon personal best is 1:23:21, set on Oct 29, 2023 in Luzern (SUI).

Which events does Louise Jernberg compete in?

Louise Jernberg competes in the Half Marathon.

How did Louise Jernberg perform in 2025?

2025 season best: 52:57, set on Sep 26, 2025. Last competition: World Mountain & Trail Running Championships, Canfranc-Pirineos on Sep 28, 2025, 1:20:52.