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Triathlons in UK
Find triathlons near me in UK for 2025/2026 - search by date or place, display on a map or use the advanced search to find your perfect race.
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Events near me
Click an event for full event details, location, route, sustainability, what's included and how to enter.
- Sun 29 Jun
Ellesmere, Shropshire, UK
Ultimate Quarter Triathlon
- 0.6 mile pool swimming
- 28 miles road cycling
- 6.5 miles road running
- Sun 29 Jun
Ellesmere, Shropshire, UK
Ultimate Triathlon
- 2.4 miles lake swimming
- 112 miles road cycling
- 26.2 miles road running
- Sun 29 Jun
Northampton, Northamptonshire, UK
Sywell Sprint Triathlon Series – June Race
- 750 m lake swimming
- 20 km road cycling
- 5 km road running
- Sun 29 Jun
Ellesmere, Shropshire, UK
Ultimate Half Triathlon
- 1.2 miles lake swimming
- 56 miles road cycling
- 13.1 miles road running
- Sat 5 - Sun 6 Jul
Wells-next-the-Sea, Norfolk, UK
Outlaw Half Holkham Weekend
- Fun run 2
- 10K run
- Sprint triathlon
- Middle aquabike
- Half Ironman
- Sat 5 - Sun 6 Jul
Ashington, Northumberland, UK
Woodhorn Museum Triathlon
- Lake swim 3
- Kids aquathlon 4
- Sprint triathlon
- Olympic triathlon
- Sprint aquabike
- + 3 more races
- Wed 9 Jul
Cromhall, Gloucestershire, UK
South West Maritime Triathlon Series - Race 3
- Sprint triathlon
- Sprint duathlon
- Wed 16 Jul
Swindon, Wiltshire, UK
Cotswolds Lake 62 Evening Triathlon Series - Race 3
- Super sprint triathlon
- Super sprint duathlon
- Super sprint aquabike
- Sprint aquathlon
- Sat 19 Jul
Sutton Coldfield, West Midlands, UK
Birmingham Triathlon
- Novice triathlon
- Super sprint triathlon
- Sprint triathlon
- Olympic triathlon
- Sun 20 Jul
Eastbourne, East Sussex, UK
TriBourne Festival of Endurance
- Ironman
- Half Ironman
- Long aquabike
- Middle aquabike
- Marathon
- + 2 more races
- Sun 20 Jul
Warwick, Warwickshire, UK
Compton Verney Sprint Triathlon
- 400 m lake swimming
- 21.5 km road cycling
- 5 km multi terrain running
- Sun 20 Jul
Warwick, Warwickshire, UK
On The Edge Middle Distance Triathlon
- 1.2 miles pool swimming
- 56 miles road cycling
- 13.1 miles road running
- Sun 20 Jul
Bedford, Bedfordshire, UK
Bedford Triathlon Team Relays
- 750 m lake swimming
- 23 km road cycling
- 5 km road running
- Sat 26 - Sun 27 Jul
Nottingham, Nottinghamshire, UK
Outlaw Nottingham Weekend
- Fun run 2
- Sprint aquathlon
- Long aquabike
- Ironman
- Sun 3 Aug
Bristol, Gloucestershire, UK
Sri Chinmoy Tri Club's SBR-Mini Duathlon or Triathlon
- Super sprint duathlon 2
- Novice triathlon
- Wed 13 Aug
Cromhall, Gloucestershire, UK
South West Maritime Triathlon Series - Race 4
- Sprint triathlon
- Sprint duathlon
- Sun 17 Aug
York, North Yorkshire, UK
York Triathlon
- Novice triathlon 2
- Super sprint triathlon
- Sprint triathlon
- Wed 20 Aug
Swindon, Wiltshire, UK
Cotswolds Lake 62 Evening Triathlon Series - Race 4
- Super sprint triathlon
- Super sprint duathlon
- Super sprint aquabike
- Sprint aquathlon
- Sat 23 Aug
Cairndow, Argyll and Bute, UK
THE RESTLESS Gravel XTRI
- 1.8 km lake swimming
- 50 km gravel riding
- 25 km xc running
- Sun 24 Aug
Ormskirk, Lancashire, UK
West Lancs Summer Triathlon, Duathlon & Aquathlon
- Sprint triathlon
- Sprint duathlon
- Sprint aquathlon
- Sun 31 Aug
Brighton, East Sussex, UK
Brighton and Hove Triathlon
- Super sprint triathlon 2
- Sprint triathlon
- Olympic triathlon
- Sea swim
- Sprint aquathlon
- + 5 more races
- Sun 31 Aug
Ellesmere, Shropshire, UK
Shropshire Triathlon
- Sprint triathlon
- Olympic triathlon
- Half Ironman
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