Triathlons in Gwynedd, Wales
Find triathlons in Gwynedd, Wales. Compare 1 upcoming event by date and location. Open a race guide for the course, recorded editions and official entry information where available.
One event to explore is Slateman Triathlon.
Compare triathlons by date and format, then check the swim, bike and run distances separately.
1 listed events · 1 with upcoming dates
Upcoming triathlons
1 matching event, earliest date first. Entry availability is shown separately.
Slateman Triathlon
WALLlanberis, Gwynedd
Slateman Triathlon in Llanberis, Gwynedd, with Sprint, Standard, Legend 70.3, Ultra Chwarel, Ultra Mynydd options.
The current 13 June 2027 distance page says the race usually starts at 07:00. This is organiser planning guidance; confirmed waves and final instructions are due about ten days before the race.
The current 13 June 2027 distance page says the race usually starts at 09:00. This is organiser planning guidance; confirmed waves and final instructions are due about ten days before the race.
The current 13 June 2027 distance page says the race usually starts at 08:00. This is organiser planning guidance; confirmed waves and final instructions are due about ten days before the race.
The current 13 June 2027 distance page says the race usually starts at 05:15. This is organiser planning guidance; confirmed waves and final instructions are due about ten days before the race.
The current 13 June 2027 distance page says the race usually starts at 05:15. This is organiser planning guidance; confirmed waves and final instructions are due about ten days before the race.
Date checked Wed, 21 Oct 2026 · Event source ↗
Race archive
Past races and previous editions
Looking back at a race? Browse the guides below for recorded editions. This section also includes events awaiting a new date and cancelled editions. Previous editions of races in the upcoming calendar are available through their race guides above.
No separate archived race guides are listed for this selection yet.
View full race archive (0) →Questions about triathlons in Gwynedd
What should I check before a triathlon event in Gwynedd?
Format names do not replace the advertised leg distances. Check the swim start or wave assignment, transition opening times and briefing details for your entry.
Which triathlons are coming up in Gwynedd, Wales?
Slateman Triathlon is listed for 13 June 2027. Check the race guide and organiser’s latest information before making plans.
Where can I find race entry details for Gwynedd, Wales?
Follow the link from the race guide to the organiser or entry provider, where one is available. Check the entry deadline, eligibility and current availability there. A listed race date does not necessarily mean entries are still open.
Why has a race moved out of the upcoming calendar?
Once its listed dates have passed, a race moves to the past-editions view unless another upcoming edition is recorded. Cancelled events also leave the upcoming list. The race guide stays available, and the event returns when a new date is added.