Mumbles Triathlon

SEP
26
2026
Seaside triathlon in Mumbles, Swansea on 26 September 2026 with sea swims in Mumbles Bay, a hilly bike around the Gower Peninsula and a fast flat seafront run. Two distances are offered and it is an Ocean Lava qualifier.
Sat 26 Sep 2026
Sprint Run Olympic Run Sprint Distance (750m Swi... Olympic Distance (1500m S...

Always double-check with the organizer's website! This page may contain affiliate links.

Mumbles Triathlon

Mumbles Triathlon takes place in Mumbles, Swansea on 26 September 2026. The event uses Mumbles Bay for the swim, a bike route that runs around the Gower Peninsula, and a flat run along the seafront. It is listed as an Ocean Lava qualifier and is noted as suitable for club championships.

Two race distances are offered:

  • Olympic Distance: 1500m swim / 42km bike / 10k run
  • Sprint Distance: 750m swim / 32km bike / 5km run

Entry pricing is shown as from £79, with the Sprint priced at £79 and the Olympic distance at £99. A payment plan option is available. Course formats include open-water sea swims and on-road bike sections; the bike route is described as hilly while the run follows a fast, flat seafront course.

The organiser is Activity Wales Events and the event is part of the Activity Wales Events programme. Information provided includes course lap formats for each distance. The presentation focuses on course layout and distance choices rather than specific start procedures or participant categories. Visit the organization's website for the most recent information.

54 km
Olympic Distance (1500m Swim / 42km Bike / 10k Run)
38 km
Sprint Distance (750m Swim / 32km Bike / 5k Run)
10 km
Olympic Run
5 km
Sprint Run
Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.