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Olympic Distance Triathlons Found In Autumn 2025

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Olympic Distance Triathlons In Autumn 2025

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

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September

Race Calendar: Olympic Distance Triathlons Autumn 2025

The One on the Lake - Dorney

Windsor, Berkshire
07 Sep 25
£25.00 - £75.00

Triathlon Y Bala

Bala, Gwynedd
07 Sep 25
£80.99 - £105.99

ATW Grafham Triathlon

Grafham Water Visitor Centre, Marlow Park, Grafham, Huntingdon, Cambs, PE28 0BH
13 Sep 25
£82.68 - £127.20
4.7

Sundowner Triathlon

Allerthorpe Lakeland Park, Melbourne Road, Pocklington, York YO42 4RL
13 Sep 25
£63.88 - £138.17

Cheltenham Tri Festival

Cheltenham, Gloucestershire
14 Sep 25
£50.00 - £90.00

ATW Big East & Maldon Triathlon

Promenade Park, Park Drive, Maldon, Essex, CM9 5JQ
21 Sep 25
£82.68 - £190.80
5.0

The One on the River - Henley

Henley-on-Thames, Oxfordshire
21 Sep 25
£25.00 - £110.00

Dorney Lake Triathlon

Windsor, Berkshire
21 Sep 25
£62.00 - £97.00
4.4

Superfeet Sandman - Triathlon & Duathlon

Llanfairpwllgwyngyll, Gwynedd
21 Sep 25
£69.99 - £224.99

Dorney Triathlon

Windsor, Berkshire
27 Sep 25
£60.00 - £122.00
4.6

Hever Castle Triathlon & Multisport

Edenbridge, Kent
27 Sep 25 - 28 Sep 25
£35.00 - £245.00

Offer

10% OFF

Llandudno Triathlon & Duathlon

Llandudno, Gwynedd
04 Oct 25
£85.99 - £130.99

2025 Wilmslow Autumn Triathlon

Wilmslow, Cheshire East
05 Oct 25
£38.00 - £75.00
Showing 1-13 of 13 results

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