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Triathlon Calendar near Holyhead 2026-2027

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Explore the top triathlons near Holyhead for 2026-2027! We've gathered 4 exciting races in the area. Check out our detailed list below to find your next local race.

September 2026
Sep
27
Su

Superfeet Sandman Triathlon & Duathlon

Triathlon Sprint 750 m 22.8 5.7 km Sprint 5.7 23 2 km Olympic 1500 m 42.3 10.2 km Middle distance 1900 m 93 20 km
Beach start triathlon and duathlon in Newborough Forest, Anglesey with sea swims, mixed road and trail courses across several distances on 27 Sep 2026.
May 2027
May
15
Sa

Snowdon (Yr Wyddfa) Triple Challenge

Multisport Snowdon (Yr Wyddfa) Tripl... 10.5 9 2.5 mi
Conquer the highest peak in Wales through a 36 km multi-activity adventure involving cycling, trekking, and kayaking in the heart of Snowdonia National Park.
June 2027
Jun
13
Su

Slateman Triathlon & Duathlon

Triathlon Duathlon Sprint 750 m 20.2 5.8 km Olympic 1500 m 49.9 11.7 km Olympic 5.8 49.9 11.7 km Middle distance 1900 m 92.6 23.1 km
Multi-distance triathlon and duathlon in Llanberis with a lake swim beneath Yr Wyddfa, mountain cycling on the Llanberis Pass and trail finishes through the Dinorwig quarries.
August 2027
Aug
14
Sa

Snowdon (Yr Wyddfa) Triple Challenge

Multisport Snowdon (Yr Wyddfa) Tripl... 10.5 9 2.5 mi
Conquer the highest peak in Wales through a 36 km multi-activity journey involving cycling, trekking to the summit of Snowdon, and kayaking across Llyn Padarn in a single day.
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