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Olympic distance triathlons in the United Kingdom

2026 and 2027 race calendar. 4 upcoming, updated daily.

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Angus1Bristol1Buckinghamshire4Cambridgeshire1Cheshire3City of Edinburgh2Conwy4Cornwall3County Antrim3Cumbria16Derbyshire2Devon1Dorset2Dumfries and Galloway1East Dunbartonshire2East Sussex3Glasgow City1Gloucestershire1Greater London7Greater Manchester7Gwynedd7Hampshire7Highland3Isle of Anglesey4
All 49 regions
Angus1Bristol1Buckinghamshire4Cambridgeshire1Cheshire3City of Edinburgh2Conwy4Cornwall3County Antrim3Cumbria16Derbyshire2Devon1Dorset2Dumfries and Galloway1East Dunbartonshire2East Sussex3Glasgow City1Gloucestershire1Greater London7Greater Manchester7Gwynedd7Hampshire7Highland3Isle of Anglesey4Leicestershire2Lincolnshire2London1Monmouthshire1Newport1Norfolk3North Ayrshire1North Yorkshire6Northumberland2Nottinghamshire4Oxfordshire3Pembrokeshire2Perth and Kinross1Somerset2South Yorkshire2Stirling1Suffolk1Surrey2Swansea3Tyne and Wear3Wales1West Lothian1West Midlands3West Sussex2West Yorkshire6
4 upcoming
Sport
AllRunning50Trail64Cycling6Triathlon14Obstacle8
Distance
Any5K1710K45Half marathon39Marathon2550K4Ultra47Sprint8Olympic470.38140.64Gran fondo2Gravel1
June 2027

Slateman Triathlon

Llanberis, Gwynedd, United Kingdom
TriathlonSprintOlympic70.3140.6
August 2027

London T100 Triathlon

London, United Kingdom · Aug 21 to Aug 22, 2027
TriathlonSprintOlympic100 km
September 2027

Sandman Triathlon

Newborough, Isle of Anglesey, United Kingdom
TriathlonSprintOlympic70.3
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