Louise Jernberg

SwedenSweden
Born
Nov 26, 1991 (34 years old)
Events
Half Marathon

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.

Personal best · Half Marathon1:23:21
2025 season best52:57Sep 26, 2025
2025 season best
Last competitionWorld Mountain & Trail Running Championships, Canfranc-PirineosSep 28, 2025 · 1:20:52
World Mountain & Trail Running Championships, Canfranc-Pirineos

As of Nov 12, 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

Personal bests

WA points calculator →
DisciplineResultAll-time
SemiLuzern 2023Sweden Half Marathon all-time list1:23:21872 pts–
MountainClCanfranc-Pirineos 20251:20:52–

Progression

Compare me
SeasonDisciplineResultWindDateCompetitions
2025VerticalUp 52:57–Sep 26, 2025World Mountain & Trail Running Championships, Canfranc-Pirineos
2025MountainCl 1:20:52–Sep 28, 2025World Mountain & Trail Running Championships, Canfranc-Pirineos
2024CrossCount 2:01:27–Sep 28, 2024TCS Lidingöloppet, Lidingövallen, Lidingö - XC 30.0km
2023Semi 1:23:21–Oct 29, 2023SwissCityMarathon - Lucerne - Half Marathon
202210000m 37:17.2h–Oct 15, 2022–
2022CrossCount 37:34–Oct 22, 2022Swedish Cross Country Championships, Stockholm - XC 10.0km
2022Semi 1:21:59–Sep 17, 2022–
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FAQ

Frequently asked questions

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

Louise Jernberg competes in the Half Marathon.

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.