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Olympic Distance Triathlons Found In Summer 2025

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Olympic Distance Triathlons In Summer 2025

The most comprehensive list of Olympic Distance Triathlons in Summer 2025. Discover, compare and book the best Summer 2025 Olympic (aka Standard) Distance Triathlons near you!

Find A Race is the UK's most popular event listings website, with over 1 millions users a year using our database of over 2,500 events to discover, compare and book their next challenge.

Popular & Featured

July

Race Calendar: Olympic Distance Triathlons Summer 2025

Dorney Triathlon- June 2025

Windsor, Berkshire
07 Jun 25
£60.00 - £101.00
4.6

The WMD TRIATHLON

Weymouth College, Cranford Avenue, Weymouth, DT4 7SW
08 Jun 25
£63.88 - £132.88
5.0

Slateman Triathlon & Duathlon

Caernarfon, Gwynedd
08 Jun 25
£85.99 - £399.99

Dartmouth Triathlon

Blackpool Sands Beach
08 Jun 25
£51.94 - £79.50
4.8

Eastbourne Triathlon

Eastbourne, East Sussex
08 Jun 25
£15.00 - £160.00
4.5

Alderford Triathlon 2025

Whitchurch, Shropshire
15 Jun 25
£99.00 - £119.00
5.0

Plymouth Triathlon

Mount Edgcumbe, Cremyl
15 Jun 25
£25.44 - £104.94

ATW Stewartby Lake Triathlon & Aquabike

Stewartby Lake, Green Ln, Bedford MK43 9LY
15 Jun 25
£72.08 - £127.20

Menai Holidays ABERSOCH Triathlon

Abersoch, Gwynedd
21 Jun 25
£85.00 - £90.00

Darwen Triathlon, Aquathlon & Runs

Darwen, Lancashire
22 Jun 25
£24.00 - £67.00
4.0

The Cardiff Triathlon & Duathlon

Cardiff
22 Jun 25
£78.99 - £229.99

English Riviera Triathlon

The Kings Drive, Torquay, Devon, TQ2 5JE
29 Jun 25
£26.50 - £68.90

Dorney Evening Triathlon

Windsor, Buckinghamshire
02 Jul 25
£60.00 - £80.00
5.0

ATW St Neots Triathlon - Race 2

Riverside Park, Regatta Meadow, St Neots, Cambridgeshire, PE19 7AB
06 Jul 25
£61.48 - £127.20

Upton Tri + Duathlon

Worcester, Worcestershire
12 Jul 25
£50.00 - £85.00

Dorney Triathlon

Windsor, Berkshire
13 Jul 25
£60.00 - £101.00
4.6

Birmingham Triathlon 2025

Sutton Coldfield, West Midlands
19 Jul 25
£99.00 - £119.00

Snowman Duathlon & Triathlon

Betws-y-Coed, Conwy Principal Area
03 Aug 25
£69.99 - £224.99

Dorney Triathlon

Windsor, Berkshire
09 Aug 25
£60.00 - £101.00
4.6

Dorney Evening Triathlon

Windsor, Buckinghamshire
27 Aug 25
£60.00 - £80.00
5.0

Brighton and Hove Triathlon

Hove, East Sussex
31 Aug 25
£20.00 - £160.00
5.0

Shropshire Triathlon 2025

Ellesmere, Shropshire
31 Aug 25
£99.00 - £219.00
Showing 1-22 of 22 results

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