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Triathlons Found In September 2026

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Triathlons In September 2026

The most comprehensive list of Triathlons in September 2026. Discover, compare and book the best September 2026 Triathlons near you!

Find A Race is the UK's most popular event listings website, with over 3 millions user a year using our database of over 2,500 events to discover, compare and book their next challenge.

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October

Race Calendar: Triathlons September 2026​

🚀Boosted

Race The Sun Lake District

Keswick, Cumberland
Sat 05 Sep 26
£60.00 - £120.00

On Sale

Race The Sun Lake District

Keswick, Cumberland
Sat 05 Sep 26
£60.00 - £120.00

On Sale

Triathlon Y Bala

Bala, Gwynedd
Sun 06 Sep 26
£96.99 - £239.99

Alderford Triathlon 2026

Whitchurch, Shropshire
Sun 06 Sep 26
£99.00 - £119.00
5.0

Brighton & Hove Triathlon and Multisport Festival

Hove, East Sussex
Sun 06 Sep 26
£21.00 - £149.00

Cheltenham Tri Festival 2026

Cheltenham, Gloucestershire
Sun 13 Sep 26
£54.00 - £99.00

Woking Autumn Triathlon & Junior Aquathlon

Woking Leisure Centre, Woking Park, Kingfield Road, Woking, GU22 9BA
Sun 13 Sep 26
£16.00 - £64.50

2026 - Fleetwood Triathlon

Fleetwood, Lancashire
Sun 13 Sep 26
£60.00

2026 Wilmslow Autumn Triathlon

Wilmslow, Cheshire East
Sun 20 Sep 26
£40.00 - £90.00

Votwo Dorney Lake Triathlon

Windsor, Berkshire
Sun 20 Sep 26
£62.00 - £97.00
4.5

ATW St Neots Triathlon - Race3

Riverside Park, Regatta Meadow, St Neots, Cambridgeshire, PE19 7AB
Sun 20 Sep 26
£58.30 - £121.90

Dawlish Triathlon

Dawlish Warren
Sun 20 Sep 26
£41.34 - £64.66

Dorney Lake Triathlon September

Windsor, Berkshire
Sat 26 Sep 26
£60.00 - £122.00
4.6

ATW Grafham Triathlon

Grafham Water Visitor Centre, Marlow Park, Grafham, Huntingdon, Cambs, PE28 0BH
Sat 26 Sep 26
£81.62 - £125.08
4.7

Mumbles - Multi Sport Festival

Knabb Rock, Mumbles
Sat 26 Sep 26
£32.40 - £160.92

Superfeet Sandman - Triathlon & Duathlon

Llanfairpwllgwyngyll, Gwynedd
Sun 27 Sep 26
£76.99 - £239.99

East Leake 'End of Season' Sprint Triathlon

Loughborough, Leicestershire
Sun 27 Sep 26
£45.00 - £60.00
4.4
Showing 1-16 of 16 results

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