Mumbles Triathlon

Mumbles Triathlon

Saturday, 26 September 2026

Mumbles, Swansea, Wales, UK

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The Mumbles Triathlon on 26 September 2026 is being held as part of the Mumbles Multi Sport Festival in Swansea on 26 September 2026.

Distances options include Olympic and Sprint.

The swim leg is an enclosed stunning sea swim off the Mumbles Bay; the bike course is a scenic out and back course through the beautiful welsh countryside. The run leg will be a lap route across the bay on a very flat course with beautiful views. The transition area is at Knabb Rock Car Park.

See also the Mumbles Duathlon held on the same day.

Organiser

Activity Wales Events

Distances/Events

Triathlon (Swim + Bike + Run):
Sprint: 750m + 32K + 5K
Olympic: 1.5K + 42K + 10K

Location map

The transition area is at Knabb Rock Car Park.

Please note: the map location may be approximate. Refer to the event website for start lines and course maps.

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This listing was last manually checked on 19 August 2025.

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