Mumbles Triathlon
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Mumbles Triathlon (Ocean Lava)
Mumbles Triathlon takes place on 26 September 2026 and offers two standard race formats. The event includes sea swimming, road cycling and a running leg, with separate Olympic and Sprint courses.
The courses are described as follows: the swim takes place in Mumbles Bay; the bike route runs around parts of the Gower Peninsula and includes hilly sections; the run is a fast, flat section along the seafront. The event is listed as an Ocean Lava qualifier and is noted as suitable for club championships.
Event entry starts from £79.00. Published event pricing is:
- Olympic Distance: £99
- Sprint Distance: £79.00
Course distances are:
- Olympic: 1500m swim / 42km bike / 10k run
- Sprint: 750m swim / 32km bike / 5km run
Some courses use multiple laps for swim, bike or run segments and downloadable GPX files are available for each leg. A payment plan option is offered for entries. Local accommodation and amenities are listed nearby in the Mumbles and Swansea area. Visit the organization's website for the most recent information.
