OC
Oscar Claesson

Oscar Claesson

SWESWEMen
Birth dateDec 12, 1995
Height-
Weight-

Oscar Claesson is a Sweden middle-distance runner, born on December 12, 1995. He competes primarily in the 1500m, 3000m and 5000m.

His personal bests include 4:02.94 in the 1500m, 8:14.32 in the 3000m, 14:14.57 in the 5000m, 29:21.85 in the 10000m and 1:07:26 in the Semi. He is currently active on the international athletics circuit, representing Sweden.

Key facts
10 Kilometres Road
29:15
10 000 m
29:21.85
2026 season best
1:07:26
May 23, 2026 · Slottsskogsvallen, Göteborg (SWE)
2026 season best
Last competition
European Athletics Off-Road Running Championships, Ljubljana-Kamnik
Jun 6, 2026 · 4:27:40
European Athletics Off-Road Running Championships, Ljubljana-Kamnik
Age
30 years old

As of Sep 14, 2026: 10 Kilometres Road 29:15, 10 000 m 29:21.85, 2026 season best 1:07:26 (May 23, 2026, Slottsskogsvallen, Göteborg (SWE)) · Last competition: European Athletics Off-Road Running Championships, Ljubljana-Kamnik, Jun 6, 2026, 4:27:40 · 30 years old

Performance Charts

Season bests

SeasonDisciplineResultWindDateTrendCompetitions
2026
Semi
1:07:26-May 23, 2026-Göteborgsvarvet, Slottsskogsvallen, Göteborg
2026
TrailRunni
4:27:40-Jun 6, 2026-European Athletics Off-Road Running Championships, Ljubljana-Kamnik
2024
MountainRu
1:22:15-May 31, 2024-European Athletics Off-Road Running Championships, Annecy
2024
CrossCount
1:39:42-Sep 28, 2024
↑
TCS Lidingöloppet, Lidingövallen, Lidingö - XC 30.0km
2023
CrossCount
1:41:24-Sep 23, 2023
↑
TCS Lidingöloppet, Lidingö - XC 15km
2022
1500m-short-track
4:02.94-Jan 22, 2022-Telekonsult Arena, Växjö (SWE) (i)
2022
1500m
4:02.94-Jan 22, 2022-Telekonsult Arena, Växjö (SWE) (i)
2022
3000m-short-track
8:14.32-Jan 29, 2022-Friidrottshall, Sollentuna (SWE) (i)
2022
3000m
8:14.32-Jan 29, 2022
↑
Friidrottshall, Sollentuna (SWE) (i)
2022
10Kilometr
31:33-Jun 16, 2022
↑
Swedish 10km Road Running Championships, Stockholm
2022
CrossCount
1:52:21-Sep 24, 2022
↑
TCS Lidingöloppet, Lidingö - XC 30.0km
2021
5000m
14:46.91-Jun 23, 2021
↑
Råslätts IP, Jönköping (SWE)
2021
10Kilometr
29:58-Dec 31, 2021
↑
Göteborg (SWE)
2021
10000m
30:56.64-Jun 29, 2021
↑
Olympiastadion, Stockholm (SWE)
2021
CrossCount
1:42:30-Sep 25, 2021
↑
TCS Lidingöloppet, Lidingö - XC 30.0km
2020
5000m
15:01.15-Aug 2, 2020
↑
Arena Oskarshamn, Oskarshamn (SWE)
2020
10Kilometr
29:15-Oct 11, 2020
↑
Swedish 10 Km Road Running Championships
2020
10000m
29:21.85-Jun 14, 2020
↑
Slottsskogsvallen, Göteborg (SWE)
2019
5000m
14:14.57-Jun 18, 2019
↑
Folksam Grand Prix, Sollentuna
2019
10000m
30:29.13-Aug 30, 2019
↑
Swedish Championships
2019
10Kilometr
31:28-Aug 13, 2019
↑
Jönköping (SWE)
2018
3000m
8:28.93-Jul 25, 2018
↑
Karlstad Folksam GP, Karlstad
2018
5000m
14:36.04-Jun 28, 2018
↑
Sollentuna Folksam GP, Sollentuna
2018
10000m
31:20.43-Aug 24, 2018
↑
Swedish Championships, Eskilstuna
2017
5000m
14:38.48-Aug 13, 2017
↑
Gävle (SWE)
2016
10Kilometr
31:53-Jun 15, 2016
↑
Stockholm (SWE)
2015
5000m
15:17.51-Aug 23, 2015
↑
Kalmar (SWE)

2026

2 performances
DisciplineResultWindDateCompetitions
TrailRunni
4:27:40-Jun 6European Athletics Off-Road Running Championships, Ljubljana-Kamnik
Semi
1:07:26-May 23Göteborgsvarvet, Slottsskogsvallen, Göteborg

2023

1 performance
DisciplineResultWindDateCompetitions
CrossCount
1:41:24-Sep 23TCS Lidingöloppet, Lidingö - XC 15km

2022

4 performances
DisciplineResultWindDateCompetitions
CrossCount
1:52:21-Sep 24TCS Lidingöloppet, Lidingö - XC 30.0km
10Kilometr
31:33-Jun 16Swedish 10km Road Running Championships, Stockholm
3000m-short-track
8:14.32-Jan 29Vinthundsvintern, Friidrottshall, Sollentuna (i)
1500m-short-track
4:02.94-Jan 22Quality Hotel Games, Telekonsult Arena, Växjö (i)

2021

13 performances
DisciplineResultWindDateCompetitions
10Kilometr
29:58-Dec 31Sylvesterloppet GBG, Göteborg
CrossCount
30:45-Nov 7Nordic Cross Country Championships, Stockholm - XC 9.0km
CrossCount
31:08-Oct 24Swedish Cross Country Championships, Höganäs - XC 4.0km
CrossCount
10:36-Oct 23Swedish Cross Country Championships, Höganäs - XC 4.0km
CrossCount
1:42:30-Sep 25TCS Lidingöloppet, Lidingö - XC 30.0km
5000m
DNF-Aug 29Swedish Championships, Ryavallen, Borås
10000m
31:01.27-Aug 29Swedish Championships, Ryavallen, Borås
10000m
31:01.27-Aug 27Swedish Championships, Ryavallen, Borås
10Kilometr
30:08-Aug 14Kungsholmen Runt, Stockholm
10Kilometr
31:05-Jul 13Swedish 10 Km Road Running Championships
10000m
30:56.64-Jun 29Långlöparnas kväll 1, Olympiastadion, Stockholm
5000m
14:46.91-Jun 23Vätterspelen, Råslätts IP, Jönköping
5000m
14:47.41-Jun 12Habo Challenge, Slättens IP, Habo

2020

6 performances
DisciplineResultWindDateCompetitions
10Kilometr
29:15-Oct 11Swedish 10 Km Road Running Championships
10000m
30:29.14-Aug 14Swedish Championships, Uppsala Friidrottsarena, Uppsala
5000m
15:37.75-Aug 4Kretsmästerskap, Råslätts IP, Jönköping
5000m
15:01.15-Aug 2DM och Invigningsspel, Arena Oskarshamn, Oskarshamn
10000m
30:22.55-Jun 23Långlöparnas Kväll 1, Olympiastadion, Stockholm
10000m
29:21.85-Jun 14Löparkväll, Slottsskogsvallen, Göteborg

2019

6 performances
DisciplineResultWindDateCompetitions
10000m
30:29.13-Sep 1Swedish Championships
5000m
15:22.23-Sep 1Swedish Championships
10000m
30:29.13-Aug 30Swedish Championships
10Kilometr
31:28-Aug 1310km, Jönköping
10Kilometr
32:07-Aug 3Musselloppet, Lysekil
5000m
14:14.57-Jun 18Folksam Grand Prix, Sollentuna

2018

6 performances
DisciplineResultWindDateCompetitions
5000m
14:58.37-Aug 26Swedish Championships, Eskilstuna
5000m
14:58.37-Aug 25Swedish Championships, Eskilstuna
10000m
31:20.43-Aug 25Swedish Championships, Eskilstuna
10000m
31:20.43-Aug 24Swedish Championships, Eskilstuna
3000m
8:28.93-Jul 25Karlstad Folksam GP, Karlstad
5000m
14:36.04-Jun 28Sollentuna Folksam GP, Sollentuna

2017

3 performances
DisciplineResultWindDateCompetitions
5000m
14:38.48-Aug 13Gävle Swedish U23 Championships, Gävle
5000m
15:16.07-Jul 1Göteborg Världsungdomsspelen, Göteborg
5000m
15:16.07-Jun 30Göteborg Världsungdomsspelen, Göteborg

2016

1 performance
DisciplineResultWindDateCompetitions
10Kilometr
31:53-Jun 15Stockholm STHLM10, Stockholm

2015

1 performance
DisciplineResultWindDateCompetitions
5000m
15:17.51-Aug 23Kalmar Swedish U23 Championships, Kalmar

Honours

No medals

FAQ

Frequently asked questions

What is Oscar Claesson's 10 Kilometres Road personal best?

Oscar Claesson's 10 Kilometres Road personal best is 29:15, set on Oct 11, 2020 in Anderstorp (SWE).

Which events does Oscar Claesson compete in?

Oscar Claesson competes in the 10 Kilometres Road and 10 000 m.

How did Oscar Claesson perform in 2026?

2026 season best: 1:07:26, set on May 23, 2026 in Slottsskogsvallen, Göteborg (SWE). Last competition: European Athletics Off-Road Running Championships, Ljubljana-Kamnik on Jun 6, 2026, 4:27:40.