Triathlon Calender 2025 ▷ All dates at a glance

58 Running Events found

May 2025

May

Sun

Berliner Powersprint Triathlon

Berlin • Berlin • Germany

Sunday, 04/05/2025

1,33 km • 2 km

May

Sat

Mumbles Triathlon

Mumbles • Wales • United Kingdom

Saturday, 10/05/2025

5 km • 10 km

May

Sun

Cheshire Triathlon

Nantwich • England • United Kingdom

Sunday, 11/05/2025

5 km

May

Sat

Volksbank Überlingen Run

Überlingen • Baden-Württemberg • Germany

17/05/2025 - 18/05/2025

0,6 km • 4 km • 4 km • 5 km • 10 km • 21,1 km

May

Sun

Büchener Triathlon

Büchen • Schleswig-Holstein • Germany

Sunday, 18/05/2025

4,8 km • 10 km

May

Sun

IRONMAN 70.3 Kraichgau

Bad Schönborn • Baden-Württemberg • Germany

Sunday, 25/05/2025

21,1 km

May

Sat

Berlin Triathlon

Berlin • Berlin • Germany

31/05/2025 - 01/06/2025

2,8 km • 4,5 km • 9,3 km

May

Sat

Henley UK Kids Triathlon

Henley-on-Thames • England • United Kingdom

Saturday, 31/05/2025

5 km

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June 2025

Jun

Sun

DM Triathlon Mitteldistanz in Heilbronn

Heilbronn • Baden-Württemberg • Germany

Sunday, 01/06/2025

5 km • 10,5 km • 21,6 km

Jun

Sun

Triathlon Ingolstadt

Ingolstadt • Bavaria • Germany

Sunday, 01/06/2025

5 km • 10 km • 20 km

Jun

Sun

Henley Triathlon

Henley-on-Thames • England • United Kingdom

Sunday, 01/06/2025

5 km

Jun

Sat

Blenheim Palace Triathlon in Woodstock

Woodstock • England • United Kingdom

07/06/2025 - 08/06/2025

2,9 km • 5,4 km • 10 km • 15 km

Jun

Sun

Slateman Triathlon & Duathlon

Llanberis • Wales • United Kingdom

Sunday, 08/06/2025

5 km

Jun

Sun

Bonn Triathlon

Bonn • North Rhine-Westphalia • Germany

Sunday, 08/06/2025

15 km

Jun

Sun

Weymouth Triathlon

Weymouth • England • United Kingdom

Sunday, 08/06/2025

5 km • 10 km

Jun

Sat

Ballinskelligs Triathlon

Ballinskelligs • Kerry • Ireland

Saturday, 14/06/2025

Jun

Sat

DTS Grand Prix Zandvoort

Zandvoort • North Holland • Netherlands

Saturday, 14/06/2025

5 km • 10 km

Jun

Sun

Fishguard Triathlon

Fishguard • Wales • United Kingdom

Sunday, 15/06/2025

30 mi

Mid

Jun

2025

Neunkirchen Triathlon

Neunkirchen • Saarland • Germany

Mid-June 2025

5,5 km

Jun

Sat

Abersoch Triathlon

Abersoch • Wales • United Kingdom

Saturday, 21/06/2025

5 km • 10 km

Jun

Sat

Arendsee Triathlon

Arendsee • Saxony-Anhalt • Germany

21/06/2025 - 22/06/2025

5 km • 10 km • 21 km

Jun

Sun

Cardiff Triathlon & Duathlon

Cardiff • Wales • United Kingdom

Sunday, 22/06/2025

5 km

Jun

Sun

Dartford Bridge Triathlon

Dartford • England • United Kingdom

Sunday, 22/06/2025

5 km • 10 km

Jun

Fri

Lauchringer Triathlon-Nacht

Lauchringen • Baden-Württemberg • Germany

Friday, 27/06/2025

5,4 km

Jun

Sun

DM Triathlon Kurzdistanz in Kalkar-Wissel

Kalkar-Wissel • North Rhine-Westphalia • Germany

Sunday, 29/06/2025

3,8 km • 5 km • 10 km

Jun

Sun

The Northumbrian Triathlon

Kielder • England • United Kingdom

Sunday, 29/06/2025

July 2025

Jul

Sun

DATEV Challenge Roth

Roth • Bavaria • Germany

Sunday, 06/07/2025

42,2 km

Jul

Sat

Waterville Half Triathlon

Waterville • Kerry • Ireland

Saturday, 12/07/2025

Jul

Sun

Accuro Jersey Triathlon

St Helier • Jersey • United Kingdom

Sunday, 13/07/2025

2,5 km • 5 km • 10 km

Jul

Sat

Birmingham Triathlon

Birmingham • England • United Kingdom

Saturday, 19/07/2025

5 km • 10 km

Jul

Sat

Belvoir Castle Triathlon in Leicestershire

Grantham • England • United Kingdom

19/07/2025 - 20/07/2025

5 km • 5 km

Jul

Sun

Berliner Volkstriathlon

Berlin • Berlin • Germany

Sunday, 20/07/2025

5 km

Jul

Sun

Triathlon Mühlacker

Mühlacker • Baden-Württemberg • Germany

Sunday, 20/07/2025

3,2 km • 5,4 km • 10 km

Jul

Sat

Outlaw Nottingham Triathlon

Nottingham • England • United Kingdom

Saturday, 26/07/2025

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August 2025

Aug

Sat

Celtic Warrior

Westmeath • Ireland

Saturday, 02/08/2025

Aug

Sat

London T100 Triathlon

London • England • United Kingdom

Saturday, 02/08/2025

5 km • 10 km

Aug

Sun

Snowman Triathlon & Duathlon

Wales • United Kingdom

Sunday, 03/08/2025

5 km

Aug

Sun

Triathlon am Salzgittersee

Salzgitter • Lower Saxony • Germany

Sunday, 03/08/2025

5,4 km

Aug

Sun

GEWOBA City Triathlon in Bremen

Bremen • Bremen • Germany

Sunday, 10/08/2025

5 km • 10 km

Aug

Sun

DATAGROUP Triathlon Nürnberg

Nürnberg • Bavaria • Germany

Sunday, 10/08/2025

5 km • 10 km

Aug

Sat

Hannover Lahe Triathlon

Hannover • Lower Saxony • Germany

16/08/2025 - 17/08/2025

2,5 km • 5 km • 5 km • 10 km

Aug

Sat

York UK Kids Triathlon

York • England • United Kingdom

Saturday, 16/08/2025

5 km

Aug

Sun

York Triathlon

York • England • United Kingdom

Sunday, 17/08/2025

5 km • 10 km

Aug

Sat

Oldenburger Bärentriathlon in Bad Zwischenahn

Bad Zwischenahn • Lower Saxony • Germany

23/08/2025 - 24/08/2025

5,4 km • 10,8 km

Aug

Sun

Breisgau Triathlon

Malterdingen • Baden-Württemberg • Germany

Sunday, 24/08/2025

5 km • 21 km

Aug

Sat

Staffin Triathlon & 10K Run

Staffin • Scotland • United Kingdom

Saturday, 30/08/2025

5 km

Aug

Sat

The Hardman Killarney

Killarney • Kerry • Ireland

Saturday, 30/08/2025

Aug

Sun

Bokeloher Triathlon in Wunstorf

Wunstorf • Lower Saxony • Germany

Sunday, 31/08/2025

5,2 km

Aug

Sun

Shropshire Triathlon

Ellesmere • England • United Kingdom

Sunday, 31/08/2025

5 km • 10 km

September 2025

Sep

Sun

Triathlon Eberbach

Eberbach • Baden-Württemberg • Germany

Sunday, 07/09/2025

6 km

Sep

Sun

SV3sathlon in Mühltal

Mühltal • Hesse • Germany

Sunday, 14/09/2025

5 km

Sep

Sun

North West Triathlon

Nantwich • England • United Kingdom

Sunday, 14/09/2025

5 km

Sep

Fri

Saundersfoot Triathlon

Saundersfoot • Wales • United Kingdom

Friday, 19/09/2025

5 km

Sep

Sun

Superfeet Sandman Triathlon & Duathlon

Newborough • Wales • United Kingdom

Sunday, 21/09/2025

5 km

Sep

Sun

Warwickshire Triathlon

Stratford-upon-Avon • England • United Kingdom

Sunday, 28/09/2025

5 km

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March 2026

End of

Mar

2026

Cross Triathlon Lichtenvoorde

Lichtenvoorde • Gelderland • Netherlands

End of March 2026

5 km • 10 km

April 2026

Early

Apr

2026

Eirias Triathlon & Duathlon

Colwyn Bay • Wales • United Kingdom

Early April 2026

5 km

Mid

Apr

2026

Stratford Triathlon

Stratford-upon-Avon • England • United Kingdom

Mid-April 2026

5 km

Triathlons

Triathlons by country

58 Running Events found

May 2025

Berliner Powersprint Triathlon

Mumbles Triathlon

Cheshire Triathlon

Volksbank Überlingen Run

Büchener Triathlon

IRONMAN 70.3 Kraichgau

Berlin Triathlon

Henley UK Kids Triathlon

June 2025

DM Triathlon Mitteldistanz in Heilbronn

Triathlon Ingolstadt

Henley Triathlon

Blenheim Palace Triathlon in Woodstock

Slateman Triathlon & Duathlon

Bonn Triathlon

Weymouth Triathlon

Ballinskelligs Triathlon

DTS Grand Prix Zandvoort

Fishguard Triathlon

Neunkirchen Triathlon

Abersoch Triathlon

Arendsee Triathlon

Cardiff Triathlon & Duathlon

Dartford Bridge Triathlon

Lauchringer Triathlon-Nacht

DM Triathlon Kurzdistanz in Kalkar-Wissel

The Northumbrian Triathlon

July 2025

DATEV Challenge Roth

Waterville Half Triathlon

Accuro Jersey Triathlon

Birmingham Triathlon

Belvoir Castle Triathlon in Leicestershire

Berliner Volkstriathlon

Triathlon Mühlacker

Outlaw Nottingham Triathlon

August 2025

Celtic Warrior

London T100 Triathlon

Snowman Triathlon & Duathlon

Triathlon am Salzgittersee

GEWOBA City Triathlon in Bremen

DATAGROUP Triathlon Nürnberg

Hannover Lahe Triathlon

York UK Kids Triathlon

York Triathlon

Oldenburger Bärentriathlon in Bad Zwischenahn

Breisgau Triathlon

Staffin Triathlon & 10K Run

The Hardman Killarney

Bokeloher Triathlon in Wunstorf

Shropshire Triathlon

September 2025

Triathlon Eberbach

SV3sathlon in Mühltal

North West Triathlon

Saundersfoot Triathlon

Superfeet Sandman Triathlon & Duathlon

Warwickshire Triathlon

March 2026

Cross Triathlon Lichtenvoorde

April 2026

Eirias Triathlon & Duathlon

Stratford Triathlon

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