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Jolmer Siersma

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Jolmer Siersma is a Netherlands sprinter. He competes primarily in the 100m, 110mH and 400mH.

His personal bests include 11.18 in the 100m, 15.77 in the 110mH, 57.34 in the 400mH, 8.79 in the 60mH and 2:00.21 in the SprintMedl. He is currently active on the international athletics circuit, representing Netherlands.

Key facts
110 m hurdles
15.77
2026 season best
11.18
May 31, 2026 · Sportterrein Arnolduspark, Hoofddorp (NED)
2026 season best
Last competition
Liliane Mandema Memorial
Jul 12, 2026 · 11.33
Liliane Mandema Memorial

As of Sep 19, 2026: 110 m hurdles 15.77, 2026 season best 11.18 (May 31, 2026, Sportterrein Arnolduspark, Hoofddorp (NED)) · Last competition: Liliane Mandema Memorial, Jul 12, 2026, 11.33

Performance Charts

Season bests

SeasonDisciplineResultWindDateTrendCompetitions
2026
100m
11.18+0.2May 31, 2026-Competitie 2e Divisie Poule 3 R2
2026
SprintMedl
2:00.21-May 17, 2026-SPAR Competitie 2e Divisie Poule 3 R1
2025
60mH
8.79-Feb 1, 2025
↑
EAP Indoor Amsterdam
2025
400mH
59.01-Aug 2, 2025
↓
Dutch Championships
2024
60mH
8.98-Feb 18, 2024
↑
Dutch Indoor Championships
2024
110mH
15.77+1.3Jun 30, 2024
↑
Dutch Championships, FBK Stadium, Hengelo
2024
400mH
1:00.16-May 11, 2024
↓
Ter Specke Bokaal, Sportpark Ter Specke, Lisse
2023
110mH
15.83-0.7Jul 30, 2023
↑
Dutch Championships, Atletiekbaan Breda, Breda
2023
400mH
57.34-Sep 10, 2023
↓
Competitie 2e - 3e Divisie Promotie/Degradatie

2026

3 performances
DisciplineResultWindDateCompetitions
100m
11.33+1.9Jul 12Liliane Mandema Memorial
100m
11.18+0.2May 31Competitie 2e Divisie Poule 3 R2
SprintMedl
2:00.21-May 17SPAR Competitie 2e Divisie Poule 3 R1

2025

3 performances
DisciplineResultWindDateCompetitions
400mH
59.01-Aug 2Dutch Championships
60mH
8.93-Feb 23Dutch Indoor Championships
60mH
8.79-Feb 1EAP Indoor Amsterdam

2023

3 performances
DisciplineResultWindDateCompetitions
400mH
57.34-Sep 10Competitie 2e - 3e Divisie Promotie/Degradatie
110mH
15.83-0.7Jul 30Dutch Championships, Atletiekbaan Breda, Breda
110mH
15.83-0.7Jul 28Dutch Championships, Atletiekbaan Breda, Breda

Honours

No medals

FAQ

Frequently asked questions

What is Jolmer Siersma's 110 m hurdles personal best?

Jolmer Siersma's 110 m hurdles personal best is 15.77, set on Jun 30, 2024 in FBK Stadium, Hengelo (NED).

Which events does Jolmer Siersma compete in?

Jolmer Siersma competes in the 110 m hurdles.

How did Jolmer Siersma perform in 2026?

2026 season best: 11.18, set on May 31, 2026 in Sportterrein Arnolduspark, Hoofddorp (NED). Last competition: Liliane Mandema Memorial on Jul 12, 2026, 11.33.