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Events / Triathlon / Duathlon

Eirias Triathlon & Duathlon 2025

The Eirias Sprint Triathlon & Duathlon is a thrilling multisport event set at Eirias Park, Colwyn Bay, on the stunning north Wales coast.

This early season pool-swim triathlon and duathlon is set to become a staple in the calendar!

The coastal park runs and stunning bike route make this an event to remember, perfect for new and seasoned athletes alike! With a unique finish around Eirias Park's Stadiwm CSM running track, come and join us for a race atmosphere you'll remember!

Dates

06 Apr 2025

Location

Eirias Park, Colwyn Bay

Choose your distance

Eirias Triathlon Duathlon Nov recce28

Eirias 2025

Sprint

06 Apr 2025

Pool Swim: 400m

Bike: 18km (TBC)

Run: 5km

Find out more Eirias Sprint Triathlon 2025
Eirias triathlon & duathlon bike course.

Eirias 2025

Sprint Duathlon

06 Apr 2025

Run: 2.4km

Bike: 18km TBC

Run: 5km

Find out more Eirias Sprint Duathlon 2025

What's Included

Nick Beer 10k Event village

Lively Event Village

Music, commentary, shopping and food with a fun and supportive atmosphere

Transition Supporters at Harlech

Inclusive and Friendly

Family finishes and plenty to see and do

Marshal wearing an orange high vis jacket

On Course Support

Brilliant marshals, signage and pick up vehicles

Slate Mockup Current View

Unique Finisher Mementos!

Beautifully designed to reflect our event locations and local history.

Eirias Triathlon Duathlon Nov recce6

Spectacular location

Stunning beachfront & stadium finish

XTERRA Snowdonia TMS 2022 Sunday 26

Professional Timing

Chip timing & live online results

Event Partners

Working with local communities