There are several triathlon options in and around Bristol, across a range of distances recognised by the ITU (the governing body). Join a local club, such as the BADtri, to help you train. Journey to the Cotswolds, where you can find Super-Sprint Relay, Sprint, and Olympic distances. Or jump across the Bristol Channel to Newport for the popular NISV Sprint Triathlon.

Triathlons in Bristol

If you've ever wanted to take part in a triathlon, but didn't know where to start, The First Tri is the event for you. With a great course and a finisher's medal for every competitor, this event is for every level of athlete.

The First Tri 2025

Trimax Events

Liven up your mid-week routine with a sprint triathlon at Cromhall Quarry, where you can expect stunning scenery, a refreshing lake swim and a ride through rolling countryside. Enter individually or in a team and claim your finisher's prize.

SWMA Tri Series Race 1 

Plunge into this fantastic mid-week triathlon event at the beautiful venue of Cromhall Quarry. The Sprint Tri will see you swim, bike and run through the stunning Gloucestershire countryside. Enjoy the scenery and your finisher's gift.

SWMA Tri Series Race 2 

If a scenic triathlon is what you're looking for, then look no further. Swim in the crystal clear waters of Cromhall Lake, bike through the stunning Cotswolds and then soak up the lake views on the run course. You will take home a bespoke medal and finisher tee to celebrate your incredible achievement!

SWMA Wild Boar 70.3 & Olympic Triathlon 2025

Experience the picturesque Gloucestershire countryside around Cromhall Quarry as you swim, bike and run in this mid-week triathlon event. Break up the working week and take home your finisher prize to celebrate the achievement.

SWMA Tri Series Race 3 

SWMA Tri Series Race 4

Liven up your mid-week routine with the last in the series of sprint triathlons at Cromhall Quarry, where you can expect stunning scenery, a refreshing lake swim and a ride through rolling countryside. Enter individually or in a team and claim your finisher's prize.

SWMA Tri Series Race 5

Try out a triathlon for the first time or finish off your season with a bang. Offering a Sprint and an Olympic race with an indoor pool swim and flat run that almost guarantees a fast time. Hear the crowds cheer as you race towards a new PB.

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Triathlon Events in Bristol, South West 2024-2025

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